{"title":"Porsche","description":"\u003cp\u003eValvetronic Designs exhaust systems for Porsche.\u003c\/p\u003e","products":[{"product_id":"porsche-718-gt4-gts-boxster-spyder-sportuitlaat-met-kleppen","title":"Porsche 718 GT4\/GTS\/Boxster Spyder Valved Sport Exhaust System","description":"\u003cp\u003eThis valved system for the Porsche 718 GT4, the 718 GTS and the Boxster Spyder comes out of the development of the 992 GT3 RS and the GT4 RS platform, and delivers the high, exotic tone Porsche drivers ask for. A titanium rear section, race headers and factory level control make up the whole. It does not make the car any harder to live with day to day.\u003c\/p\u003e\n\u003ch3\u003eSound and control\u003c\/h3\u003e\n\u003cp\u003eThe valves run off the factory vacuum lines and the PSE button in the car. Open, the gas leaves with maximum flow and the tone turns sharp and high. Closed, everything runs through four chamber mufflers and the volume drops a long way, which helps on a long drive. A separate controller is included for anyone who wants to switch the valves independently.\u003c\/p\u003e\n\u003ch3\u003eHow it sounds\u003c\/h3\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/LP-hNeguQbU\" title=\"Valvetronic Designs on YouTube\" style=\"width:100%;aspect-ratio:16\/9;height:auto;border:0;display:block;margin:0 0 24px\" loading=\"lazy\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/wKo9aGw8I9A\" title=\"Valvetronic Designs on YouTube\" style=\"width:100%;aspect-ratio:16\/9;height:auto;border:0;display:block;margin:0 0 24px\" loading=\"lazy\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/cYgdGKvnNbw\" title=\"Valvetronic Designs on YouTube\" style=\"width:100%;aspect-ratio:16\/9;height:auto;border:0;display:block;margin:0 0 24px\" loading=\"lazy\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003ch3\u003ePerformance and construction\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRear section in Grade 5 titanium with an X-pipe in the middle that balances the pulses\u003c\/li\u003e\n\u003cli\u003eAn exotic character that recalls the naturally aspirated GT engines from Porsche\u003c\/li\u003e\n\u003cli\u003eOver-axle pipes in T304 stainless steel with built-in heat shields for the surrounding parts\u003c\/li\u003e\n\u003cli\u003eFree flow F1 race headers, equal-length in T304 stainless steel, tuned for a sharper tone like that of the 981 GT4 and the GT3 engines\u003c\/li\u003e\n\u003cli\u003eWeight saving of 15.8 kg compared to the factory system\u003c\/li\u003e\n\u003cli\u003eHand TIG welded\u003c\/li\u003e\n\u003cli\u003eDirect fit and can be returned to stock later\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment and homologation\u003c\/h3\u003e\n\u003cp\u003eFits the Porsche 718 Cayman GT4, the 718 Boxster Spyder and the 718 GTS 4.0, model years 2020 through 2026. Watch the exhaust brackets: GT4s and Spyders built before February 2020 have different brackets than the later cars, so check which ones your car has before you order.\u003c\/p\u003e\n\u003cp class=\"vtd-homologatie\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e this product has no EC or ECE type approval and carries no E-mark.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart type\u003c\/th\u003e\n\u003ctd\u003eExhaust system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eValve type\u003c\/th\u003e\n\u003ctd\u003eVacuum valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCylinders\u003c\/th\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel years\u003c\/th\u003e\n\u003ctd\u003e2020-2026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNet weight (kg)\u003c\/th\u003e\n\u003ctd\u003e13.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Valvetronic Designs","offers":[{"title":"Sport exhaust system only","offer_id":54637246873937,"sku":"POR.718.GT4.VSES.TI","price":4930.0,"currency_code":"EUR","in_stock":true},{"title":"Sport exhaust system with free flow over axle pipes","offer_id":54637246906705,"sku":"POR.718.GT4.VSES.FF.TI","price":5635.0,"currency_code":"EUR","in_stock":true},{"title":"Sport exhaust system with free flow over axle pipes and F1 headers","offer_id":54637246939473,"sku":"POR.718.GT4.VSES.FFH.TI","price":7980.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1072\/2816\/8529\/files\/IMG_1347.jpg?v=1787228050"},{"product_id":"porsche-991-2-carrera-sportuitlaat-met-kleppen","title":"Porsche 991.2 Carrera Valved Sport Exhaust System","description":"\u003cp\u003eWhen the 991.1 was succeeded by the 991.2, two turbos came along that took much of the drama out of the exhaust tone. At Valvetronic Designs we see sound as the basis of driving pleasure, and this valved exhaust package gives your Carrera back the raw emotion the factory took out of it in the move to turbos.\u003c\/p\u003e\n\u003ch3\u003eSound and control\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eValves open: the gases flow almost unrestricted, after the turbos through the valved muffler, into a large X-pipe and out through the exhaust tips. The result is a raw, motorsport tone that brings the 991.2 back to the naturally aspirated roots of Porsche\u003c\/li\u003e\n\u003cli\u003eValves closed: the sound runs through two four chamber mufflers and the volume drops considerably, for calm cruising and early mornings\u003c\/li\u003e\n\u003cli\u003eThe manifolds are designed in CAD and tested with CFD, and they raise the pitch and bring back the emotion the standard 3.0TT setup lacks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow it sounds\u003c\/h3\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/lfsb3-e6agQ\" title=\"Valvetronic Designs on YouTube\" style=\"width:100%;aspect-ratio:16\/9;height:auto;border:0;display:block;margin:0 0 24px\" loading=\"lazy\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/107f1eC8s0w\" title=\"Valvetronic Designs on YouTube\" style=\"width:100%;aspect-ratio:16\/9;height:auto;border:0;display:block;margin:0 0 24px\" loading=\"lazy\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from Grade 5 titanium\u003c\/li\u003e\n\u003cli\u003eVacuum operated valves with OEM like control\u003c\/li\u003e\n\u003cli\u003eMandrel bent tubing for maximum flow\u003c\/li\u003e\n\u003cli\u003eHand-laid TIG welds\u003c\/li\u003e\n\u003cli\u003eNeatly finished tips that suit the rear of the 911\u003c\/li\u003e\n\u003cli\u003e4.3 kg lighter than the factory exhaust\u003c\/li\u003e\n\u003cli\u003eCan always be returned to stock\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment and homologation\u003c\/h3\u003e\n\u003cp\u003eThis product fits the Porsche 991.2 Carrera with the 3.0TT engine, model years 2016 through 2019. Chassis code: 991.2.\u003c\/p\u003e\n\u003cp class=\"vtd-homologatie\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e this product has no EC or ECE type approval and carries no E-mark.\u003c\/p\u003e","brand":"Valvetronic Designs","offers":[{"title":"Sport exhaust system with free flow race front pipes","offer_id":54637250478417,"sku":"POR.991.2.VSES.FFH.TI","price":7395.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1072\/2816\/8529\/files\/A7408634.jpg?v=1787228052"},{"product_id":"porsche-997-carrera-sportuitlaat-met-kleppen","title":"Porsche 997 Carrera Valved Sport Exhaust System","description":"\u003cp\u003eThis complete valved exhaust system for the 997 platform was set up from scratch around three parts: equal-length race headers, a free flow X-pipe and valved side mufflers. Together they deliver a high, F1 like tone that this platform does not produce as standard. With the valves open you get an aggressive, motorsport sound, and with the valves closed the volume drops considerably and the unwanted frequencies disappear.\u003c\/p\u003e\n\u003cp\u003eThe 997 package is sold only as a complete system, so that flow, tone and operation are matched to each other. There is no separate axle-back or partial system.\u003c\/p\u003e\n\u003ch3\u003ePerformance and construction\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eT304 stainless steel in anodized gold\u003c\/li\u003e\n\u003cli\u003eVacuum valves that work like the factory controls\u003c\/li\u003e\n\u003cli\u003e9.9 kg lighter than the factory exhaust, in the T304 version\u003c\/li\u003e\n\u003cli\u003eMandrel bent tubing\u003c\/li\u003e\n\u003cli\u003eTIG welds\u003c\/li\u003e\n\u003cli\u003eCan always be returned to stock\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment and homologation\u003c\/h3\u003e\n\u003cp\u003eThis product fits the Porsche 997.1 Carrera and Carrera S from 2005 through 2008, and the Porsche 997.2 Carrera and Carrera S from 2009 through 2012. The convertible models fit as well, and you choose between 997.1 and 997.2 when you order.\u003c\/p\u003e\n\u003cp class=\"vtd-homologatie\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e this product has no EC or ECE type approval and carries no E-mark.\u003c\/p\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFree flow equal-length race headers\u003c\/li\u003e\n\u003cli\u003eFree flow X-pipe\u003c\/li\u003e\n\u003cli\u003eValved side mufflers for adjustable sound\u003c\/li\u003e\n\u003cli\u003eFour exhaust tips\u003c\/li\u003e\n\u003cli\u003eComplete vacuum control for the valves\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Valvetronic Designs","offers":[{"title":"997.1","offer_id":54637323518289,"sku":"POR.9971.CAR.VSES.FFH.AG","price":7395.0,"currency_code":"EUR","in_stock":false},{"title":"997.2","offer_id":54637323551057,"sku":"POR.9972.CAR.VSES.FFH.AG","price":7395.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1072\/2816\/8529\/files\/A7401526.jpg?v=1787228096"},{"product_id":"porsche-free-flow-991-1-991-2-gt3-headers-spruitstukken","title":"Porsche Free Flow 991.1\/991.2 GT3 Headers","description":"\u003cp\u003eFree flow headers for the Porsche 911 GT3. These headers from Valvetronic Designs replace the stock units and give the exhaust gases a freer path from the cylinder head.\u003c\/p\u003e\n\u003ch3\u003eFitment and homologation\u003c\/h3\u003e\n\u003cp\u003eThis product fits the Porsche 911 GT3 with chassis code 991.1 and 991.2.\u003c\/p\u003e\n\u003cp class=\"vtd-homologatie\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e this product has no EC or ECE type approval and carries no E-mark.\u003c\/p\u003e","brand":"Valvetronic Designs","offers":[{"title":"Default","offer_id":54637323649361,"sku":"POR.991.GT3.FFH.HS","price":2700.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1072\/2816\/8529\/files\/A7405464_ee71c610-5bad-40fb-af99-a8e1f073dc8b.jpg?v=1787228096"},{"product_id":"porsche-718-gt4rs-spyder-rs-sportuitlaat-met-kleppen","title":"Porsche 718 GT4RS\/Spyder RS Valved Sport Exhaust System","description":"\u003cp\u003eThis exhaust system for the Porsche 718 GT4 RS is built entirely from Grade 5 titanium and saves considerable weight compared to the original exhaust. Every part is precision TIG welded and the connection points are the original ones.\u003c\/p\u003e\n\u003ch3\u003eSound and control\u003c\/h3\u003e\n\u003cp\u003eThe system comes in three versions. The rear section only variant has a large diameter X-pipe for a refined, exotic tone, while the complete system adds the volume of the over-axle pipes to that. With the valves closed the tone stays restrained, polite enough for daily use and for the neighborhood. Open the valves and the GT4 RS starts to wail like a motorsport car.\u003c\/p\u003e\n\u003ch3\u003eHow it sounds\u003c\/h3\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/AwWn6KbLC7Y\" title=\"Valvetronic Designs on YouTube\" style=\"width:100%;aspect-ratio:16\/9;height:auto;border:0;display:block;margin:0 0 24px\" loading=\"lazy\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/7s8KW95_DPg\" title=\"Valvetronic Designs on YouTube\" style=\"width:100%;aspect-ratio:16\/9;height:auto;border:0;display:block;margin:0 0 24px\" loading=\"lazy\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/1uPCGYnhR-c\" title=\"Valvetronic Designs on YouTube\" style=\"width:100%;aspect-ratio:16\/9;height:auto;border:0;display:block;margin:0 0 24px\" loading=\"lazy\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt from Grade 5 titanium\u003c\/li\u003e\n\u003cli\u003eVacuum operated exhaust valves with a controller, working like the original setup\u003c\/li\u003e\n\u003cli\u003e5.4 kg lighter than the original exhaust\u003c\/li\u003e\n\u003cli\u003eTIG welds for maximum strength\u003c\/li\u003e\n\u003cli\u003eCan always be returned to stock\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease note: models from 2020 onward reuse the original valve control.\u003c\/p\u003e\n\u003ch3\u003eFitment and homologation\u003c\/h3\u003e\n\u003cp\u003eThis system fits the Porsche 718 Cayman GT4 RS from 2022 onward.\u003c\/p\u003e\n\u003cp class=\"vtd-homologatie\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e this product has no EC or ECE type approval and carries no E-mark.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart type\u003c\/th\u003e\n\u003ctd\u003eExhaust system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eValve type\u003c\/th\u003e\n\u003ctd\u003eVacuum valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCylinders\u003c\/th\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel years\u003c\/th\u003e\n\u003ctd\u003e2022-2025\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNet weight (kg)\u003c\/th\u003e\n\u003ctd\u003e13.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Valvetronic Designs","offers":[{"title":"Rear section with over-axle pipes \/ Burnt","offer_id":54637326795089,"sku":"POR.GT4RS.VSES.FF.TI","price":7395.0,"currency_code":"EUR","in_stock":true},{"title":"Only the rear section \/ Burnt","offer_id":54637326827857,"sku":"POR.GT4RS.VSES.TI","price":5635.0,"currency_code":"EUR","in_stock":true},{"title":"Rear section with free flow headers \/ Burnt","offer_id":54637326860625,"sku":"POR.GT4RS.VSES.FFH.TI","price":8565.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1072\/2816\/8529\/files\/3D181962-A405-4AAD-A9A0-A27AC2C54BFB.jpg?v=1787228125"},{"product_id":"porsche-991-2-gt2rs-sportuitlaat-met-kleppen","title":"Porsche 991.2 GT2RS Valved Sport Exhaust System","description":"\u003cp\u003eThe 991.2 GT2RS is the most extreme and most uncompromising 911 for the public road: 700 hp, rear-wheel drive only, and a 3.8 liter twin-turbo boxer engine that works at the edge of what a street car can handle.\u003c\/p\u003e\n\u003cp\u003eThis system connects to the factory or aftermarket downpipes, runs in 2.5 inch from inlet to outlet and ends in brushed single-wall Valvetronic tips.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMandrel bent piping draws maximum flow from the twin-turbo boxer engine and sharpens the response in the midrange\u003c\/li\u003e\n\u003cli\u003eHand-laid TIG welds, built for track use and sustained hard driving\u003c\/li\u003e\n\u003cli\u003eValves open: raw, turbo-fed aggression with the full GT2RS character\u003c\/li\u003e\n\u003cli\u003eValves closed: tempered volume for calm driving or an early start\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance and construction\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrushed T304 stainless steel with a brushed finish\u003c\/li\u003e\n\u003cli\u003eHand-laid TIG welds and a fluid, free flowing routing\u003c\/li\u003e\n\u003cli\u003eBrushed single-wall Valvetronic tips\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment and homologation\u003c\/h3\u003e\n\u003cp\u003eThis product fits the Porsche 911 GT2RS from 2018 and 2019. Chassis code: 991.2.\u003c\/p\u003e\n\u003cp class=\"vtd-homologatie\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e this product has no EC or ECE type approval and carries no E-mark.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect bolt-on to the factory or aftermarket downpipes, permanent modifications are not needed\u003c\/li\u003e\n\u003cli\u003eInstallation by a specialist is recommended\u003c\/li\u003e\n\u003cli\u003eIf you are unsure about the version or about the emissions requirements, put that question to us at \u003ca href=\"mailto:info@valvetronic-europe.com\"\u003einfo@valvetronic-europe.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eF1 cat-back exhaust system (T304 stainless steel)\u003c\/li\u003e\n\u003cli\u003eValve control and wiring harness\u003c\/li\u003e\n\u003cli\u003eAll required clamps and mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart type\u003c\/th\u003e\n\u003ctd\u003eExhaust system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eValve type\u003c\/th\u003e\n\u003ctd\u003eVacuum valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCylinders\u003c\/th\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel years\u003c\/th\u003e\n\u003ctd\u003e2018-2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Valvetronic Designs","offers":[{"title":"Catback only","offer_id":54637326926161,"sku":"POR.991.GT2RS.F1.BR","price":7395.0,"currency_code":"EUR","in_stock":true},{"title":"Catback with free flow front pipes","offer_id":54637326958929,"sku":"POR.991.GT2RS.F1.FF.BR","price":8565.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1072\/2816\/8529\/files\/POR.991.GT2RS.VSES_1_ShopifyCustomSize.png?v=1787228126"},{"product_id":"porsche-992-turbo-turbo-s-catted-downpipes-400-cel","title":"Porsche 992 Turbo\/Turbo S Catted Downpipes (400 Cell)","description":"\u003cp\u003eThe 3.8 liter twin-turbo flat-six in the Porsche 992 Turbo and Turbo S makes plenty of power from the factory, but the original catalytic converters limit flow and mute the character of the engine. These EPA-compliant catted downpipes with 400 cell high flow catalytic converters lower backpressure, improve turbo response and sharpen the exhaust sound, while keeping the emissions standards.\u003c\/p\u003e\n\u003ch3\u003eSound\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWith the factory exhaust: a bit more depth and volume, with a crisper turbo sound.\u003c\/li\u003e\n\u003cli\u003eWith a Valvetronic exhaust: sharper response, stronger turbo sound and a motorsport tone, while the Porsche keeps its controlled character.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance and construction\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEPA-compliant 400 cell high flow catalytic converters\u003c\/li\u003e\n\u003cli\u003eLess restriction for faster turbo spool and a more direct throttle response\u003c\/li\u003e\n\u003cli\u003eFlow layout that limits backpressure and leaves the work of the catalytic converter intact\u003c\/li\u003e\n\u003cli\u003eMandrel bent tubing with flowing transitions for a constant gas speed\u003c\/li\u003e\n\u003cli\u003ePrecise TIG welding, able to handle high exhaust temperatures and sustained boost\u003c\/li\u003e\n\u003cli\u003eHigh quality stainless steel with heat-resistant 400 cell catalyst cores\u003c\/li\u003e\n\u003cli\u003eMatched to the exhaust systems from Valvetronic Designs\u003c\/li\u003e\n\u003cli\u003eThe way the car drives stays intact, the gains do not come at the cost of comfort\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment and homologation\u003c\/h3\u003e\n\u003cp\u003eThese downpipes fit the Porsche 992 Turbo and Turbo S with the 3.8 liter twin-turbo flat-six, chassis code 992. The sensors return to their original positions, so the engine management keeps working as it did.\u003c\/p\u003e\n\u003cp class=\"vtd-homologatie\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e this product has no EC or ECE type approval and carries no E-mark.\u003c\/p\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSet of two EPA-compliant catted downpipes with 400 cells\u003c\/li\u003e\n\u003cli\u003eAll required clamps and mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eInstalls directly on the factory mounting points.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1072\/2816\/8529\/files\/inrijinstructies-katalysator.pdf\" target=\"_blank\" rel=\"noopener\"\u003eCatalytic converter break-in instructions (pdf)\u003c\/a\u003e Read this before you drive. The catalytic converter has to be broken in, and this document is also your warranty certificate.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart type\u003c\/th\u003e\n\u003ctd\u003eCatalytic converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eValve type\u003c\/th\u003e\n\u003ctd\u003eNo valves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCylinders\u003c\/th\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNet weight (kg)\u003c\/th\u003e\n\u003ctd\u003e8.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Valvetronic Designs","offers":[{"title":"Default","offer_id":54637329285457,"sku":"POR.992.TUR.FF.400C.BR","price":5050.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1072\/2816\/8529\/files\/DSC08193_ShopifyCustomSize.jpg?v=1787228145"},{"product_id":"porsche-911-turbo-991-1-991-2-race-uitlaatsysteem","title":"Porsche 911 Turbo 991.1\/991.2 Race Exhaust System","description":"\u003cp\u003eValvetronic Designs takes on the sound of the 991 Turbo at the source. In the version with race free flow headers that starts at the headers themselves, drawn in CAD and tested with CFD, which sharpens the pulse timing and lifts the tone. The base of the system is a titanium rear section with valves, and it delivers two characters on demand: raw and unprocessed when you want that, and refined and comfortable when you need it.\u003c\/p\u003e\n\u003ch3\u003eSound and control\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eValves open: after the turbos the gases travel about 13 inch to the outside, which produces a sharp Porsche wail with hard shift pops\u003c\/li\u003e\n\u003cli\u003eValves closed: the flow goes through two mufflers with four chambers, which brings the volume down considerably\u003c\/li\u003e\n\u003cli\u003eThe central X-pipe flattens the pulse interaction, takes out drone and gives a higher character across the whole rev range\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow it sounds\u003c\/h3\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/1axSOBoIwKU\" title=\"Valvetronic Designs on YouTube\" style=\"width:100%;aspect-ratio:16\/9;height:auto;border:0;display:block;margin:0 0 24px\" loading=\"lazy\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/nGwP7p1gdho\" title=\"Valvetronic Designs on YouTube\" style=\"width:100%;aspect-ratio:16\/9;height:auto;border:0;display:block;margin:0 0 24px\" loading=\"lazy\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003ch3\u003ePerformance and construction\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHeaders with CFD-validated runner geometry for more pulse energy and better response, available as a separate version of the system\u003c\/li\u003e\n\u003cli\u003eGrade 5 titanium, strong at low weight and well able to handle heat\u003c\/li\u003e\n\u003cli\u003eVacuum valves for direct control of volume and character\u003c\/li\u003e\n\u003cli\u003eTIG welding, finished by hand\u003c\/li\u003e\n\u003cli\u003e4.3 kg lighter than the factory system\u003c\/li\u003e\n\u003cli\u003eCan always be returned to stock\u003c\/li\u003e\n\u003cli\u003eTips in finishes that match the rear end of the 991 Turbo\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment and homologation\u003c\/h3\u003e\n\u003cp\u003eThis system fits the Porsche 911 Turbo and the 911 Turbo S with chassis code 991, both the 991.1 and the 991.2, with model years 2014 through 2019. The system is a direct fit.\u003c\/p\u003e\n\u003cp class=\"vtd-homologatie\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e this product has no EC or ECE type approval and carries no E-mark.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart type\u003c\/th\u003e\n\u003ctd\u003eExhaust system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eValve type\u003c\/th\u003e\n\u003ctd\u003eVacuum valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCylinders\u003c\/th\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel years\u003c\/th\u003e\n\u003ctd\u003e2014-2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Valvetronic Designs","offers":[{"title":"Grade 5 titanium \/ Race catback only","offer_id":54637329318225,"sku":"POR.991.TUR.VSES.TI","price":6220.0,"currency_code":"EUR","in_stock":true},{"title":"Grade 5 titanium \/ Race catback with free flow race headers","offer_id":54637329350993,"sku":"POR.991.TUR.VSES.FFH.TI","price":7395.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1072\/2816\/8529\/files\/A7401669_a0b1a545-e305-4d54-ab08-dc03985aaf10.jpg?v=1787228148"},{"product_id":"porsche-9y0-cayenne-sportuitlaat-met-kleppen","title":"Porsche 9Y0 Cayenne Valved Sport Exhaust System","description":"\u003cp\u003eThe Cayenne 9Y0 is a versatile performance SUV, available with six and with eight cylinders. Valvetronic Designs developed this system from the ground up, to draw out what is there in sound and performance without giving up the comfort you need every day.\u003c\/p\u003e\n\u003ch3\u003eSound and control\u003c\/h3\u003e\n\u003cp\u003eWith the valves closed the Cayenne stays restrained. That works on long highway drives and in the city, where you would rather not stand out. Open the valves and an aggressive tone breaks loose that builds with the throttle. The system works together with the factory electronic valve control, so switching between the two positions is quick, and the four-chamber muffler flattens the frequencies while cruising. Under load it lets the engine carry through.\u003c\/p\u003e\n\u003ch3\u003eHow it sounds\u003c\/h3\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/C0jk8wpO-Hg\" title=\"Valvetronic Designs on YouTube\" style=\"width:100%;aspect-ratio:16\/9;height:auto;border:0;display:block;margin:0 0 24px\" loading=\"lazy\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003ch3\u003ePerformance and construction\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304 stainless steel\u003c\/li\u003e\n\u003cli\u003eWider pipe diameter for better flow and a sharper throttle response\u003c\/li\u003e\n\u003cli\u003eTuned for a full tone without drone or unwanted frequencies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment and homologation\u003c\/h3\u003e\n\u003cp\u003eThis product fits the Porsche 9Y0 Cayenne with the 4.0T V8, from model year 2018 onward. The system is listed as EPA compliant.\u003c\/p\u003e\n\u003cp class=\"vtd-homologatie\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e this product has no EC or ECE type approval and carries no E-mark.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eT304 stainless steel for a consistent tone and a long service life\u003c\/li\u003e\n\u003cli\u003eFour-chamber muffler, calm while cruising and aggressive when you ask for it\u003c\/li\u003e\n\u003cli\u003eFull valve integration with quick opening and closing\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on, with no cutting or welding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eValved cat-back exhaust system\u003c\/li\u003e\n\u003cli\u003eKit for electronic valve control that connects to the original valve control\u003c\/li\u003e\n\u003cli\u003eAll required clamps and mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart type\u003c\/th\u003e\n\u003ctd\u003eExhaust system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eValve type\u003c\/th\u003e\n\u003ctd\u003eElectronic valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Valvetronic Designs","offers":[{"title":"Catback only","offer_id":54637439189329,"sku":"POR.9YO.40T.VSES.BR","price":5050.0,"currency_code":"EUR","in_stock":false},{"title":"Catback with free flow race front pipes","offer_id":54637439222097,"sku":"POR.9YO.40T.VSES.FF.BR","price":6220.0,"currency_code":"EUR","in_stock":false},{"title":"Catback, free flow front pipes and 400 cell catalytic converters","offer_id":54637439254865,"sku":"POR.9YO.40T.VSES.FF.400C.BR","price":7980.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1072\/2816\/8529\/files\/A7408993.jpg?v=1787228200"},{"product_id":"porsche-gt3-rs-991-1-991-2-sportuitlaat-met-kleppen","title":"Porsche GT3\/RS 991.1\/991.2 Valved Sport Exhaust System","description":"\u003cp\u003eA year and a half of development went into this system, and you hear it at the top of the rev range. With the DFI engine the 991 GT3 got a six-cylinder boxer that pulls to 9,000 rpm, but from the factory it misses the rawness and the F1 style tone. The system has 2.5 inch tubing, a pressed X-pipe with a large cross section and extra runner sections that lengthen the path of the exhaust gas, together good for the high motorsport tone.\u003c\/p\u003e\n\u003ch3\u003eSound and control\u003c\/h3\u003e\n\u003cp\u003eThe sound is built on the example of the Porsche RSR race car. With the valves open you get flames on upshifts and a crescendo that keeps building to the limiter, while with the valves closed the volume is held back for long highway runs and early starts, with no drone audible in the cabin. Combine it with the free flow headers and the whole thing moves further into RSR territory.\u003c\/p\u003e\n\u003ch3\u003eHow it sounds\u003c\/h3\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/EiJs76C8XCI\" title=\"Valvetronic Designs on YouTube\" style=\"width:100%;aspect-ratio:16\/9;height:auto;border:0;display:block;margin:0 0 24px\" loading=\"lazy\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/gM7UK_R_9rs\" title=\"Valvetronic Designs on YouTube\" style=\"width:100%;aspect-ratio:16\/9;height:auto;border:0;display:block;margin:0 0 24px\" loading=\"lazy\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003ch3\u003eFitment and homologation\u003c\/h3\u003e\n\u003cp\u003eFits the Porsche 991 GT3, model years 2014 through 2019, and the Porsche 991 GT3 RS, model years 2016 through 2019, with chassis codes 991.1 and 991.2. The free flow race headers are a version of their own, aimed at the highest performance and the best sound quality.\u003c\/p\u003e\n\u003cp class=\"vtd-homologatie\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e this product has no EC or ECE type approval and carries no E-mark.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFully 2.5 inch, front to back\u003c\/li\u003e\n\u003cli\u003ePressed X-pipe with a large cross section\u003c\/li\u003e\n\u003cli\u003eExtra runner sections that lift the pitch\u003c\/li\u003e\n\u003cli\u003eVacuum operated valves that behave like the factory ones\u003c\/li\u003e\n\u003cli\u003eAvailable in T304 stainless steel or Grade 5 titanium\u003c\/li\u003e\n\u003cli\u003eHand-laid TIG welds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart type\u003c\/th\u003e\n\u003ctd\u003eExhaust system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eValve type\u003c\/th\u003e\n\u003ctd\u003eVacuum valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCylinders\u003c\/th\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel years\u003c\/th\u003e\n\u003ctd\u003e2014 - 2019 Porsche 991 GT3 2016 - 2019 Porsche 991 GT3 RS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNet weight (kg)\u003c\/th\u003e\n\u003ctd\u003e24.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNet weight (kg)\u003c\/th\u003e\n\u003ctd\u003e24.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNet weight (kg)\u003c\/th\u003e\n\u003ctd\u003e24.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Valvetronic Designs","offers":[{"title":"Catback only \/ T304 stainless steel","offer_id":54637442793809,"sku":"POR.991.GT3.VSES.BR","price":5050.0,"currency_code":"EUR","in_stock":false},{"title":"Catback only \/ Grade 5 titanium","offer_id":54637442826577,"sku":"POR.991.GT3.VSES.TI","price":7395.0,"currency_code":"EUR","in_stock":true},{"title":"Catback with race free flow headers \/ T304 stainless steel","offer_id":54637442859345,"sku":"POR.991.GT3.VSES.FFH.BR","price":7395.0,"currency_code":"EUR","in_stock":false},{"title":"Catback with race free flow headers \/ Grade 5 titanium","offer_id":54637442892113,"sku":"POR.991.GT3.VSES.FFH.TI","price":9740.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1072\/2816\/8529\/files\/A7407701.jpg?v=1787228201"},{"product_id":"porsche-992-gt3-gt3-rs-catted-downpipes-400-cel","title":"Porsche 992 GT3\/GT3 RS Catted Downpipes (400 Cell)","description":"\u003cp\u003eThe 992 GT3 and GT3 RS are built around a naturally aspirated 4.0 six cylinder boxer that revs to 9,000 rpm. The factory catalytic converters hold that flow back. These EPA compliant catted downpipes with 400 cells lower backpressure and let the engine breathe more freely high in the rev range, while the system stays within the emissions requirements.\u003c\/p\u003e\n\u003ch3\u003ePerformance and construction\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-flow catalytic converters with 400 cells that keep the emissions status intact\u003c\/li\u003e\n\u003cli\u003eLess restriction, so more flow and sharper throttle control high in the rev range\u003c\/li\u003e\n\u003cli\u003eMandrel bent tubing for an even gas speed\u003c\/li\u003e\n\u003cli\u003eTIG welds that can take sustained high exhaust temperatures\u003c\/li\u003e\n\u003cli\u003eSensor positions as original\u003c\/li\u003e\n\u003cli\u003eCatalytic converter cores that can take high temperatures\u003c\/li\u003e\n\u003cli\u003eMatched to the exhaust systems from Valvetronic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSound\u003c\/h3\u003e\n\u003cp\u003eWith the original exhaust behind them the downpipes mainly sound brighter and more pronounced, with stronger high resonance, and with a Valvetronic exhaust system behind them it goes further: tighter transitions, more induction sound and an outspoken race tone.\u003c\/p\u003e\n\u003ch3\u003eFitment and homologation\u003c\/h3\u003e\n\u003cp\u003eThis product fits the Porsche 992 GT3 and the Porsche 992 GT3 RS with the naturally aspirated 4.0 six cylinder boxer, and the downpipes go on the original mounting points without modifications.\u003c\/p\u003e\n\u003cp class=\"vtd-homologatie\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e this product has no EC or ECE type approval and carries no E-mark.\u003c\/p\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA set of two catted downpipes with 400 cells\u003c\/li\u003e\n\u003cli\u003eAll required clamps and mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1072\/2816\/8529\/files\/inrijinstructies-katalysator.pdf\" target=\"_blank\" rel=\"noopener\"\u003eBreak-in instructions for the catalytic converter (pdf)\u003c\/a\u003e Read these before you drive. The catalytic converter has to be broken in, and this document is also your proof of warranty.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart type\u003c\/th\u003e\n\u003ctd\u003eCatalytic converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eValve type\u003c\/th\u003e\n\u003ctd\u003eNo valves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCylinders\u003c\/th\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNet weight (kg)\u003c\/th\u003e\n\u003ctd\u003e16.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Valvetronic Designs","offers":[{"title":"Default","offer_id":54638217724241,"sku":"POR.992.GT3RS.FFH.400C.BR","price":5635.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1072\/2816\/8529\/files\/DSC07855_ShopifyCustomSize.jpg?v=1787229969"},{"product_id":"porsche-992-carrera-turbo-sportuitlaat-met-kleppen","title":"Porsche 992 Carrera\/Turbo Valved Sport Exhaust System","description":"\u003cp\u003eThe 992 platform counts as the benchmark for the modern sports car, though the sound stays muted as it does on every turbocharged Porsche. With the Sport and Race versions from Valvetronic Designs your 992 gets that drama back.\u003c\/p\u003e\n\u003ch3\u003eSound and control\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eValves open: the exhaust gases flow unrestricted through a large X-pipe, with the raw motorsport tone that goes with it, and count on strong pops on downshifts and a character that recalls a naturally aspirated engine\u003c\/li\u003e\n\u003cli\u003eValves closed: the sound runs through our four chamber muffler, which drops the volume a long way while the tone stays intact, comfortable for relaxed driving and an early start\u003c\/li\u003e\n\u003cli\u003eThat way you keep daily comfort alongside the track feel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow it sounds\u003c\/h3\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/AYwH2kzlLFI\" title=\"Valvetronic Designs on YouTube\" style=\"width:100%;aspect-ratio:16\/9;height:auto;border:0;display:block;margin:0 0 24px\" loading=\"lazy\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/JcDlcKxcdNY\" title=\"Valvetronic Designs on YouTube\" style=\"width:100%;aspect-ratio:16\/9;height:auto;border:0;display:block;margin:0 0 24px\" loading=\"lazy\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from Ti 6Al-4V, in other words Grade 5 titanium\u003c\/li\u003e\n\u003cli\u003eIntegration with the factory valves, quick to open and close through the factory controls\u003c\/li\u003e\n\u003cli\u003eMandrel bent tubing for maximum flow and minimum resistance\u003c\/li\u003e\n\u003cli\u003eHand-laid TIG welds for strength and service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment and homologation\u003c\/h3\u003e\n\u003cp\u003eThis system fits the Porsche 992.1 Carrera, Carrera S, Carrera GTS and Carrera 4S, and the 992.1 Turbo and Turbo S, model years 2020-2024, with chassis code 992.\u003c\/p\u003e\n\u003cp class=\"vtd-homologatie\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e this product has no EC or ECE type approval and carries no E-mark.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart type\u003c\/th\u003e\n\u003ctd\u003eExhaust system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eValve type\u003c\/th\u003e\n\u003ctd\u003eElectronic valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCylinders\u003c\/th\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel years\u003c\/th\u003e\n\u003ctd\u003e2020-2024\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNet weight (kg)\u003c\/th\u003e\n\u003ctd\u003e10.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Valvetronic Designs","offers":[{"title":"Grade 5 titanium \/ Cat-back only","offer_id":54638221885777,"sku":"POR.992.TUR.VSES.TI","price":6220.0,"currency_code":"EUR","in_stock":false},{"title":"Grade 5 titanium \/ Cat-back with race free flow front pipes","offer_id":54638221918545,"sku":"POR.992.TUR.VSES.FF.TI","price":7395.0,"currency_code":"EUR","in_stock":false},{"title":"Grade 5 titanium \/ Cat-back, free flow front pipes and 400 cell catalytic converters","offer_id":54638221951313,"sku":"POR.992.TUR.VSES.FF.400C.TI","price":10325.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1072\/2816\/8529\/files\/A7409526.jpg?v=1787230039"},{"product_id":"porsche-boxster-cayman-981-sportuitlaat-met-kleppen","title":"Porsche Boxster\/Cayman 981 Valved Sport Exhaust System","description":"\u003cp\u003eThis cat-back system for the Porsche Boxster\/Cayman 981 measures 2.5 inch from the headers back. With the valves open the gas runs straight through the large X-pipe and leaves the car through 3.5 inch exhaust tips. That gives the raw, high tone this chassis deserves, and with the valves closed it gets a good deal quieter.\u003c\/p\u003e\n\u003ch3\u003eSound and control\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eValves open: free flowing, raw and high, with motorsport character\u003c\/li\u003e\n\u003cli\u003eValves closed: quieter and more refined, comfortable for daily use and low speeds\u003c\/li\u003e\n\u003cli\u003eControl: vacuum operated valves through the controller included, or tied into the factory valve control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow it sounds\u003c\/h3\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/0FX8lg7a250\" title=\"Valvetronic Designs on YouTube\" style=\"width:100%;aspect-ratio:16\/9;height:auto;border:0;display:block;margin:0 0 24px\" loading=\"lazy\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFully mandrel bent tubing for maximum flow\u003c\/li\u003e\n\u003cli\u003eTIG welds for strength and reliability\u003c\/li\u003e\n\u003cli\u003eMade from Grade 5 titanium\u003c\/li\u003e\n\u003cli\u003eTips matched to the rear end of the 981\u003c\/li\u003e\n\u003cli\u003eVacuum operated valves for full sound control\u003c\/li\u003e\n\u003cli\u003e6.8 kg lighter than the factory exhaust\u003c\/li\u003e\n\u003cli\u003eCan be returned to stock at any time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment and homologation\u003c\/h3\u003e\n\u003cp\u003eThis system fits the Porsche Cayman, Cayman S, Cayman GTS and Cayman GT4 from 2012 through 2016, and the Boxster, Boxster S, Boxster GTS and Boxster Spyder from those same years. Chassis code 981. Take care with 2012 models: check first which type of flange your factory exhaust has. The system fits a 2-bolt flange only and not a 3-bolt flange.\u003c\/p\u003e\n\u003cp class=\"vtd-homologatie\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e this product has no EC or ECE type approval and carries no E-mark.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart type\u003c\/th\u003e\n\u003ctd\u003eExhaust system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eValve type\u003c\/th\u003e\n\u003ctd\u003eVacuum valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCylinders\u003c\/th\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel years\u003c\/th\u003e\n\u003ctd\u003e2012-2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNet weight (kg)\u003c\/th\u003e\n\u003ctd\u003e15.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Valvetronic Designs","offers":[{"title":"Catback only","offer_id":54638221984081,"sku":"POR.981.VSES.TI","price":5050.0,"currency_code":"EUR","in_stock":false},{"title":"Catback with race free flow headers","offer_id":54638222016849,"sku":"POR.981.VSES.FFH.TI","price":7395.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1072\/2816\/8529\/files\/A7409112.jpg?v=1787230040"},{"product_id":"porsche-911-carrera-s-gts-991-1-sportuitlaat-met-kleppen","title":"Porsche 911 Carrera\/S\/GTS (991.1) Valved Sport Exhaust System","description":"\u003cp\u003eThis cat-back from Valvetronic Designs was developed from scratch for the 991 platform. It delivers a full, F1-like tone and stays quiet enough with the valves closed to cover long distances, thanks to a large X-pipe in the middle that lets the exhaust gases merge evenly.\u003c\/p\u003e\n\u003ch3\u003eSound and control\u003c\/h3\u003e\n\u003cp\u003eWith the valves open, the gas flows almost unrestricted and the six cylinder sounds sharp and high. Closed, the sound is toned down considerably. The unpleasant frequencies then disappear from the interior, which keeps daily driving comfortable.\u003c\/p\u003e\n\u003ch3\u003eHow it sounds\u003c\/h3\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/OhwDH8lZc00\" title=\"Valvetronic Designs on YouTube\" style=\"width:100%;aspect-ratio:16\/9;height:auto;border:0;display:block;margin:0 0 24px\" loading=\"lazy\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAvailable in gold anodized T304 stainless steel or blue burnt titanium\u003c\/li\u003e\n\u003cli\u003eVacuum operated valves with a controller, which works the way you are used to from the factory control\u003c\/li\u003e\n\u003cli\u003eA separate valve controller is available for cars without factory valves\u003c\/li\u003e\n\u003cli\u003e9.9 kg lighter than the factory exhaust in the T304 stainless steel version\u003c\/li\u003e\n\u003cli\u003eFully mandrel bent piping\u003c\/li\u003e\n\u003cli\u003eHand-laid TIG welds for strength\u003c\/li\u003e\n\u003cli\u003eFully reversible to stock at any time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment and homologation\u003c\/h3\u003e\n\u003cp\u003eThis system fits the Porsche 911 Carrera, Carrera S, and Carrera GTS with chassis code 991.1, model years 2012 through 2016. The Targa 4, Targa 4S, and Targa 4 GTS are covered from 2014 through 2016. The convertibles fit as well.\u003c\/p\u003e\n\u003cp class=\"vtd-homologatie\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e this product has no EC or ECE type approval and carries no E-mark.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart type\u003c\/th\u003e\n\u003ctd\u003eExhaust system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eValve type\u003c\/th\u003e\n\u003ctd\u003eVacuum valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCylinders\u003c\/th\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel years\u003c\/th\u003e\n\u003ctd\u003e2012-2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNet weight (kg)\u003c\/th\u003e\n\u003ctd\u003e37.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Valvetronic Designs","offers":[{"title":"Catback only \/ Gold anodized T304 stainless steel","offer_id":54638222868817,"sku":"POR.991.1.VSES.AG","price":4580.0,"currency_code":"EUR","in_stock":true},{"title":"Catback only \/ Grade 5 titanium","offer_id":54638222901585,"sku":"POR.991.1.VSES.TI","price":7395.0,"currency_code":"EUR","in_stock":true},{"title":"Catback with free flow race front pipes \/ Gold anodized T304 stainless steel","offer_id":54638222934353,"sku":"POR.991.1.VSES.FFH.AG","price":6925.0,"currency_code":"EUR","in_stock":true},{"title":"Catback with free flow race front pipes \/ Grade 5 titanium","offer_id":54638222967121,"sku":"POR.991.1.VSES.FFH.TI","price":9740.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1072\/2816\/8529\/files\/A7404591_de711a80-27ef-4207-ab84-a8a52d8c53bb.jpg?v=1787230060"},{"product_id":"porsche-992-gt3-rs-sportuitlaat-met-kleppen","title":"Porsche 992 GT3\/RS Valved Sport Exhaust System","description":"\u003cp\u003eValvetronic Designs builds this system so the naturally aspirated 992 GT3 and GT3 RS sound louder and sharper than ever. The 992 received a completely new exhaust layout compared to the 997 and the 991, so the proven sport system was drawn from scratch. It works together with the factory electronic valve motors and has the distinctive large diameter X-pipe, good for the screaming RSR tone all the way to the limiter at 9,000 rpm. The factory supplies this system as one valved F1 package, in brushed T304 stainless steel or in grade 5 titanium.\u003c\/p\u003e\n\u003ch3\u003eSound and control\u003c\/h3\u003e\n\u003cp\u003eValves open gives a raw, high motorsport tone that turns the 992 GT3 into an RSR for the street, sharp and answering every stab of the throttle. Closed, the volume drops back considerably. That works for early starts, driving in the neighborhood, and long distances without drone. Above six thousand rpm the tone shifts to the sound you know from a Cup car on the track.\u003c\/p\u003e\n\u003ch3\u003eHow it sounds\u003c\/h3\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/1BO3VGnEKC8\" title=\"Valvetronic Designs on YouTube\" style=\"width:100%;aspect-ratio:16\/9;height:auto;border:0;display:block;margin:0 0 24px\" loading=\"lazy\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/-DuHQQXI_JU\" title=\"Valvetronic Designs on YouTube\" style=\"width:100%;aspect-ratio:16\/9;height:auto;border:0;display:block;margin:0 0 24px\" loading=\"lazy\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/YIdg24iVPuM\" title=\"Valvetronic Designs on YouTube\" style=\"width:100%;aspect-ratio:16\/9;height:auto;border:0;display:block;margin:0 0 24px\" loading=\"lazy\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/hoNb4DddTy4\" title=\"Valvetronic Designs on YouTube\" style=\"width:100%;aspect-ratio:16\/9;height:auto;border:0;display:block;margin:0 0 24px\" loading=\"lazy\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003ch3\u003eFitment and homologation\u003c\/h3\u003e\n\u003cp\u003eFits the Porsche 992 GT3, model years 2020 through 2025, and the Porsche 992 GT3 RS from 2022. Chassis code 992. The RACE Free Flow headers and the 400 cell catted headers are two separate choices and exclude each other. The free flow headers remove the catalytic converters and are intended for track use only, and with the 400 cell catted headers you keep the catalytic converters.\u003c\/p\u003e\n\u003cp class=\"vtd-homologatie\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e this product has no EC or ECE type approval and carries no E-mark.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrushed T304 stainless steel or Ti 6Al-4V grade 5 titanium\u003c\/li\u003e\n\u003cli\u003eControl through the factory valve motors, opening and closing quickly\u003c\/li\u003e\n\u003cli\u003eMandrel bent piping\u003c\/li\u003e\n\u003cli\u003eHand-laid TIG welds\u003c\/li\u003e\n\u003cli\u003e14.5 kg lighter than the stock exhaust\u003c\/li\u003e\n\u003cli\u003eFully reversible to stock\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart type\u003c\/th\u003e\n\u003ctd\u003eExhaust system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eValve type\u003c\/th\u003e\n\u003ctd\u003eElectronic valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCylinders\u003c\/th\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel years\u003c\/th\u003e\n\u003ctd\u003e2020-2025\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNet weight (kg)\u003c\/th\u003e\n\u003ctd\u003e19.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Valvetronic Designs","offers":[{"title":"Catback only \/ Grade 5 titanium","offer_id":54638223229265,"sku":"POR.992.GT3.VSES.F1.TI","price":5750.0,"currency_code":"EUR","in_stock":true},{"title":"Catback with race free flow headers \/ Grade 5 titanium","offer_id":54638223262033,"sku":"POR.992.GT3.VSES.F1.FFH.TI","price":9855.0,"currency_code":"EUR","in_stock":false},{"title":"Catback with 400 cell catted headers \/ Grade 5 titanium","offer_id":54638223294801,"sku":"POR.992.GT3.VSES.F1.400C.TI","price":10915.0,"currency_code":"EUR","in_stock":false},{"title":"Catback only \/ Brushed T304 stainless steel","offer_id":54836353859921,"sku":"POR.992.GT3.VSES.F1.BR","price":4580.0,"currency_code":"EUR","in_stock":true},{"title":"Catback with race free flow headers \/ Brushed T304 stainless steel","offer_id":54836353892689,"sku":"POR.992.GT3.VSES.F1.FFH.BR","price":7745.0,"currency_code":"EUR","in_stock":false},{"title":"Catback with 400 cell catted headers \/ Brushed T304 stainless steel","offer_id":54836353925457,"sku":"POR.992.GT3.VSES.F1.400C.BR","price":8800.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1072\/2816\/8529\/files\/A7407699.jpg?v=1787230061"},{"product_id":"porsche-macan-sportuitlaat-met-kleppen","title":"Porsche Macan Valved Sport Exhaust System","description":"\u003cp\u003eThis all titanium system is made for the Porsche Macan S, GTS and Turbo. Aerospace Grade 5 titanium is strong and quite a bit lighter than stainless steel, and here that saves 13.5 kg compared to the factory exhaust. The sound takes on a raw motorsport character, while the Macan stays usable every day.\u003c\/p\u003e\n\u003ch3\u003eSound and control\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eValves open: aggressive, motorsport tone with a full, high pitched character\u003c\/li\u003e\n\u003cli\u003eValves closed: the system gets clearly quieter, pleasant in the city, on long commutes and when you leave early in the morning\u003c\/li\u003e\n\u003cli\u003eControl: through the included valve controller, or linked to the factory valve control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow it sounds\u003c\/h3\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/eNCjlDsic50\" title=\"Valvetronic Designs on YouTube\" style=\"width:100%;aspect-ratio:16\/9;height:auto;border:0;display:block;margin:0 0 24px\" loading=\"lazy\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt from aerospace Grade 5 titanium\u003c\/li\u003e\n\u003cli\u003eValves with a controller, working like the factory setup\u003c\/li\u003e\n\u003cli\u003eTIG welds for strength and durability\u003c\/li\u003e\n\u003cli\u003eFully mandrel bent tubing for maximum flow\u003c\/li\u003e\n\u003cli\u003eCan always be returned to stock\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment and homologation\u003c\/h3\u003e\n\u003cp\u003eThis system fits the Porsche Macan S from 2015 on, the Macan GTS from 2017 on and the Macan Turbo from 2015 on.\u003c\/p\u003e\n\u003cp class=\"vtd-homologatie\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e this product has no EC or ECE type approval and carries no E-mark.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart type\u003c\/th\u003e\n\u003ctd\u003eExhaust system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eValve type\u003c\/th\u003e\n\u003ctd\u003eElectronic valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCylinders\u003c\/th\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel years\u003c\/th\u003e\n\u003ctd\u003e2015-2024\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNet weight (kg)\u003c\/th\u003e\n\u003ctd\u003e21.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Valvetronic Designs","offers":[{"title":"Default","offer_id":54638226309457,"sku":"POR.95B.MAC.VSES.TI","price":5050.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1072\/2816\/8529\/files\/A7407085.jpg?v=1787230104"},{"product_id":"porsche-carrera-gt-sportuitlaat-met-kleppen","title":"Porsche Carrera GT Valved Sport Exhaust System","description":"\u003cp\u003eThis system is made entirely from stainless steel and built around the 5.7 liter V10 of the Porsche Carrera GT, with a twin X-pipe in F1 style. The aim was a high, exotic V10 tone in which no drone is audible on long drives.\u003c\/p\u003e\n\u003ch3\u003ePerformance and construction\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTwo primary sections of 3 inch (76 mm) from the factory manifolds\u003c\/li\u003e\n\u003cli\u003eFour intermediate sections of 63 mm\u003c\/li\u003e\n\u003cli\u003eTwin X-pipe crossover with two crossover sections of 60 mm\u003c\/li\u003e\n\u003cli\u003eFour separate sections of 63 mm after the crossover\u003c\/li\u003e\n\u003cli\u003eTwo outlets of 3 inch (76 mm) to the original exhaust tip positions\u003c\/li\u003e\n\u003cli\u003eIntegrated sound valve control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe twin X-pipe lets the exhaust pulses from both cylinder banks exchange with each other. That improves scavenging and delivers the high overtones that belong to an exhaust in Formula 1 style.\u003c\/p\u003e\n\u003ch3\u003eSound and control\u003c\/h3\u003e\n\u003cp\u003eThe valves work through separate bypass sections that leave the high, exotic character of the Carrera GT intact, instead of routing the gas flow through heavily muffled bypass paths that take away exactly the best frequencies. Muffling was never the goal. With the valves open the system sounds like a V10 from Formula 1. With the valves closed the level is low enough for an early start, the city or a long touring drive.\u003c\/p\u003e\n\u003cp\u003eThe carbon monocoque lets a lot of road, tire and wind noise through into the interior. During development the emphasis therefore lay on eliminating cabin drone, resonance peaks, low booming tones and fatigue over long distances.\u003c\/p\u003e\n\u003ch3\u003eHow it sounds\u003c\/h3\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/dRX_0ox-z3w\" title=\"Valvetronic Designs on YouTube\" style=\"width:100%;aspect-ratio:16\/9;height:auto;border:0;display:block;margin:0 0 24px\" loading=\"lazy\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003ch3\u003eFitment and homologation\u003c\/h3\u003e\n\u003cp\u003eThe system fits the Porsche Carrera GT with chassis code 980, and it mounts to the factory manifolds and to the original tip positions in the rear bumper.\u003c\/p\u003e\n\u003cp class=\"vtd-homologatie\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e this product has no EC or ECE type approval and carries no E-mark.\u003c\/p\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete valved exhaust system in F1 specification, from the factory manifolds back\u003c\/li\u003e\n\u003cli\u003eIntegrated vacuum valve control\u003c\/li\u003e\n\u003cli\u003eAll required clamps and mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eThe system fits directly to the original tip positions.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003cth\u003eValve type\u003c\/th\u003e\n\u003ctd\u003eVacuum valve\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Valvetronic Designs","offers":[{"title":"F1 valved sport exhaust system","offer_id":54638227358033,"sku":"POR.CAR.GT.VSES.F1.BR","price":9740.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1072\/2816\/8529\/files\/POR.CAR.GT.F1_2_Shopify_Custom_Size.jpg?v=1787230122"},{"product_id":"porsche-uitlaatklepbediening","title":"Porsche Exhaust Valve Controller","description":"\u003cp\u003eWith this valve controller you decide for yourself when the exhaust valves of your Porsche are open or closed. On cars such as the 991.1 Carrera S without a sport exhaust there are valves in the factory exhaust, but the button to operate them is missing. The module connects to the original plugs and puts the control in your hands that way.\u003c\/p\u003e\n\u003ch3\u003eHow it sounds\u003c\/h3\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/u-yzJwt4ot4\" title=\"Valvetronic Designs on YouTube\" style=\"width:100%;aspect-ratio:16\/9;height:auto;border:0;display:block;margin:0 0 24px\" loading=\"lazy\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePlug and play connection to the original plugs and mounting points, with no cutting or soldering\u003c\/li\u003e\n\u003cli\u003eReplaces the control in OEM style and restores the full function\u003c\/li\u003e\n\u003cli\u003eThe car can be set back to stock at any moment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment and homologation\u003c\/h3\u003e\n\u003cp\u003eThe controller fits all Porsches with vacuum operated exhaust valves. Look at the photos before you order: if that vacuum solenoid is not on your car, the controller does not work. On part of the 997 and 991 range the connection is plug and play.\u003c\/p\u003e\n\u003cp class=\"vtd-homologatie\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e this product has no EC or ECE type approval and carries no E-mark.\u003c\/p\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eValve controller for the exhaust valves of Porsche\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eOn the Carrera 991.1 and newer and on the Cayman and Boxster 981 and newer a separate power supply is needed: you tap power in the engine bay for that, which makes the installation more involved. On a number of models Porsche changed the polarity of the valve components. The brand uses different suppliers of solenoids. If that leaves your controller reversed compared to the factory setup, swap the pins, that is the positive and the ground wire. The controller is built for that. If it does not work right away, have the installation done by a professional.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart type\u003c\/th\u003e\n\u003ctd\u003eWiring harness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eValve type\u003c\/th\u003e\n\u003ctd\u003eNo valves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCylinders\u003c\/th\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNet weight (kg)\u003c\/th\u003e\n\u003ctd\u003e0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Valvetronic Designs","offers":[{"title":"Default","offer_id":54638227390801,"sku":"POR.EVFC","price":270.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1072\/2816\/8529\/files\/image_4372a2a4-00be-44d3-851f-f05af1a5a0a5.jpg?v=1787230125"}],"url":"https:\/\/www.valvetronic-europe.com\/en\/collections\/porsche\/fit-por-991-turbo.oembed","provider":"Valvetronic Designs Europe","version":"1.0","type":"link"}