{"title":"BMW M3 \/ M4 (F80, F82, F83)","description":"\u003cp\u003eFor the BMW M3 (F80) and M4 (F82 coupé, F83 convertible) with the S55 twin-turbo straight six we supply the equal-length valved cat-back system, 400-cell catted downpipes and an extended chassis brace. Everything ships directly from the Valvetronic Designs factory in Boyertown, Pennsylvania.\u003c\/p\u003e","products":[{"product_id":"bmw-f80-f82-f83-m3-m4-equal-length-sportuitlaat-met-kleppen","title":"BMW F80\/F82\/F83 M3\/M4 Equal Length Valved Sport Exhaust System","description":"\u003cp\u003eThe equal-length valved cat-back system consists of a 2.75 inch mid section with an H-pipe that feeds a 3.5 inch axle-back. Those matched pipe lengths make the tone of the S55 in the BMW F80\/F82\/F83 M3 and M4 more even across the whole rev range, without losing its sharp edge. Cutting or welding is not needed.\u003c\/p\u003e\n\u003ch3\u003eSound and control\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eValves open: aggressive, free-breathing tone that gives less rasp high in the rev range and sounds brighter, with the gases going straight to the tips on the passenger side.\u003c\/li\u003e\n\u003cli\u003eValves closed: sound level as stock, with the flow running through the four-chamber muffler to the tips on the driver side.\u003c\/li\u003e\n\u003cli\u003eElectronic valve control: a separate controller is included, linking to the original control is possible.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow it sounds\u003c\/h3\u003e\n\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/iHfweazxIII\" 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\/AwbRTFOi1mo\" 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\/LNseyKBqB4c\" 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\/M30lYzI0Tq0\" 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\u003eEqual-length mid section with H-pipe, balances the pulses for a purer tone without giving up aggression\u003c\/li\u003e\n\u003cli\u003eFour-chamber muffler for a refined tone with the valves closed\u003c\/li\u003e\n\u003cli\u003eT304 stainless steel or Grade 5 titanium\u003c\/li\u003e\n\u003cli\u003e9.8 kg lighter in stainless steel, 22.3 kg lighter in titanium\u003c\/li\u003e\n\u003cli\u003ePrecise TIG welding and fully mandrel bent piping\u003c\/li\u003e\n\u003cli\u003eA choice of several finishes for the exhaust tips\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment and homologation\u003c\/h3\u003e\n\u003cp\u003eThis system fits the BMW M3 F80 from 2015 through 2018, the M4 Coupe F82 from 2015 through 2020 and the M4 Convertible F83 from 2015 through 2020. It is a direct bolt-on cat-back that lands on the original mounting points.\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\u003eEqual-length H-pipe mid section\u003c\/li\u003e\n\u003cli\u003eAxle-back with four-chamber muffler\u003c\/li\u003e\n\u003cli\u003eElectronic valve system with controller, linking to the original control optional\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 car can be returned to stock later, you can go back to the original system at any moment. If you run free flow or race downpipes, a rasp can be audible when shifting around 2,000 rpm. For the most refined tone we recommend high flow catalytic converters with 200 cells.\u003c\/p\u003e","brand":"Valvetronic Designs","offers":[{"title":"Brushed T304 stainless steel \/ Brushed \/ Complete system without downpipes","offer_id":54636874826065,"sku":"BMW.F8X.M3.M4.VSES.BR.BRSH","price":3875.0,"currency_code":"EUR","in_stock":false},{"title":"Brushed T304 stainless steel \/ Brushed \/ Complete system with 400 cell catalytic converter downpipes","offer_id":54636874858833,"sku":"BMW.F8X.M3.M4.VSES.400C.BR.BRSH","price":6220.0,"currency_code":"EUR","in_stock":false},{"title":"Brushed T304 stainless steel \/ Burnt \/ Complete system without downpipes","offer_id":54636874891601,"sku":"BMW.F8X.M3.M4.VSES.BR.BRT","price":3875.0,"currency_code":"EUR","in_stock":true},{"title":"Brushed T304 stainless steel \/ Burnt \/ Complete system with 400 cell catalytic converter downpipes","offer_id":54636874924369,"sku":"BMW.F8X.M3.M4.VSES.400C.BR.BRT","price":6220.0,"currency_code":"EUR","in_stock":true},{"title":"Brushed T304 stainless steel \/ Black \/ Complete system without downpipes","offer_id":54636874957137,"sku":"BMW.F8X.M3.M4.VSES.BR.BLK","price":3875.0,"currency_code":"EUR","in_stock":true},{"title":"Brushed T304 stainless steel \/ Black \/ Complete system with 400 cell catalytic converter downpipes","offer_id":54636874989905,"sku":"BMW.F8X.M3.M4.VSES.400C.BR.BLK","price":6220.0,"currency_code":"EUR","in_stock":true},{"title":"Brushed T304 stainless steel \/ 1x1 carbon fiber \/ Complete system without downpipes","offer_id":54636875022673,"sku":"BMW.F8X.M3.M4.VSES.BR.RC","price":3875.0,"currency_code":"EUR","in_stock":true},{"title":"Brushed T304 stainless steel \/ 1x1 carbon fiber \/ Complete system with 400 cell catalytic converter downpipes","offer_id":54636875055441,"sku":"BMW.F8X.M3.M4.VSES.400C.BR.RC","price":6220.0,"currency_code":"EUR","in_stock":true},{"title":"Brushed T304 stainless steel \/ Forged carbon \/ Complete system without downpipes","offer_id":54636875088209,"sku":"BMW.F8X.M3.M4.VSES.BR.FC","price":3875.0,"currency_code":"EUR","in_stock":true},{"title":"Brushed T304 stainless steel \/ Forged carbon \/ Complete system with 400 cell catalytic converter downpipes","offer_id":54636875120977,"sku":"BMW.F8X.M3.M4.VSES.400C.BR.FC","price":6220.0,"currency_code":"EUR","in_stock":true},{"title":"Grade 5 titanium \/ Brushed \/ Complete system without downpipes","offer_id":54636875153745,"sku":"BMW.F8X.M3.M4.VSES.TI.BRSH","price":5050.0,"currency_code":"EUR","in_stock":false},{"title":"Grade 5 titanium \/ Brushed \/ Complete system with 400 cell catalytic converter downpipes","offer_id":54636875186513,"sku":"BMW.F8X.M3.M4.VSES.400C.TI.BRSH","price":7395.0,"currency_code":"EUR","in_stock":false},{"title":"Grade 5 titanium \/ Burnt \/ Complete system without downpipes","offer_id":54636875219281,"sku":"BMW.F8X.M3.M4.VSES.TI.BRT","price":5050.0,"currency_code":"EUR","in_stock":true},{"title":"Grade 5 titanium \/ Burnt \/ Complete system with 400 cell catalytic converter downpipes","offer_id":54636875252049,"sku":"BMW.F8X.M3.M4.VSES.400C.TI.BRT","price":7395.0,"currency_code":"EUR","in_stock":true},{"title":"Grade 5 titanium \/ Black \/ Complete system without downpipes","offer_id":54636875284817,"sku":"BMW.F8X.M3.M4.VSES.TI.BLK","price":5050.0,"currency_code":"EUR","in_stock":true},{"title":"Grade 5 titanium \/ Black \/ Complete system with 400 cell catalytic converter downpipes","offer_id":54636875317585,"sku":"BMW.F8X.M3.M4.VSES.400C.TI.BLK","price":7395.0,"currency_code":"EUR","in_stock":true},{"title":"Grade 5 titanium \/ 1x1 carbon fiber \/ Complete system without downpipes","offer_id":54636875350353,"sku":"BMW.F8X.M3.M4.VSES.TI.RC","price":5050.0,"currency_code":"EUR","in_stock":true},{"title":"Grade 5 titanium \/ 1x1 carbon fiber \/ Complete system with 400 cell catalytic converter downpipes","offer_id":54636875383121,"sku":"BMW.F8X.M3.M4.VSES.400C.TI.RC","price":7395.0,"currency_code":"EUR","in_stock":true},{"title":"Grade 5 titanium \/ Forged carbon \/ Complete system without downpipes","offer_id":54636875415889,"sku":"BMW.F8X.M3.M4.VSES.TI.FC","price":5050.0,"currency_code":"EUR","in_stock":true},{"title":"Grade 5 titanium \/ Forged carbon \/ Complete system with 400 cell catalytic converter downpipes","offer_id":54636875448657,"sku":"BMW.F8X.M3.M4.VSES.400C.TI.FC","price":7395.0,"currency_code":"EUR","in_stock":true},{"title":"Grade 5 titanium \/ Natural titanium \/ Complete system without downpipes","offer_id":54636875481425,"sku":"BMW.F8X.M3.M4.VSES.TI.TIBRT","price":5050.0,"currency_code":"EUR","in_stock":true},{"title":"Grade 5 titanium \/ Natural titanium \/ Complete system with 400 cell catalytic converter downpipes","offer_id":54636875514193,"sku":"BMW.F8X.M3.M4.VSES.400C.TI.TIBRT","price":7395.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1072\/2816\/8529\/files\/image_95f5b1d3-e092-431a-8627-6693d03869e0.jpg?v=1787227218"},{"product_id":"bmw-f80-f82-f83-f87c-m2c-m3-m4-catted-downpipes-400-cel","title":"BMW F80\/F82\/F83\/F87C M2C\/M3\/M4 Catted Downpipes (400 Cell)","description":"\u003cp\u003eThese downpipes with 400 cell catalytic converters are made for the S55, the twin-turbo inline six in the BMW F8X M2, M3 and M4. They let the exhaust gases out more freely, which you notice in the throttle response and in the turbo character. The emissions requirements are still met.\u003c\/p\u003e\n\u003ch3\u003eSound\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWith the original exhaust: audibly more volume, a more pronounced turbo sound and a tone that comes through more sharply\u003c\/li\u003e\n\u003cli\u003eWith an exhaust system from Valvetronic Designs: sharper cracks, more turbo whistle and a more aggressive character high in the rev range\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, far less restriction than the original units\u003c\/li\u003e\n\u003cli\u003eFaster turbo spool through lower backpressure, with more torque in the midrange\u003c\/li\u003e\n\u003cli\u003eA flow design that limits restriction without affecting how the catalytic converter works\u003c\/li\u003e\n\u003cli\u003eMandrel bent tubing for flowing transitions and a constant gas speed\u003c\/li\u003e\n\u003cli\u003eHand-laid TIG welds, able to handle high exhaust temperatures and sustained boost\u003c\/li\u003e\n\u003cli\u003eHigh grade stainless steel with catalytic converter cores that can take high temperatures\u003c\/li\u003e\n\u003cli\u003eSensors in the original positions\u003c\/li\u003e\n\u003cli\u003eBolts directly to the factory mounting points\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment and homologation\u003c\/h3\u003e\n\u003cp\u003eThis product fits the BMW M2 Competition, M3 and M4 with the S55 engine, chassis codes F80, F82, F83 and F87C, and the set is designed to work together with the exhaust systems from Valvetronic Designs. You gain on the road and on the track, without giving anything up in daily use.\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\u003eTwo EPA compliant downpipes with 400 cell catalytic converters\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\u003e7.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Valvetronic Designs","offers":[{"title":"Default","offer_id":54636876169553,"sku":"BMW.F8X.M2C.M3.M4.FF.400C.BR","price":2995.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1072\/2816\/8529\/files\/DSC08011_ShopifyCustomSize.jpg?v=1787227224"},{"product_id":"bmw-f80-f82-f83-f87c-extended-chassisbrace","title":"BMW F80\/F82\/F83\/F87C Extended Chassis Brace","description":"\u003cp\u003eIf you run an exhaust system with larger diameter tubing, this extended chassis brace is the part that frees up the space. It replaces the factory brace.\u003c\/p\u003e\n\u003ch3\u003eFitment and homologation\u003c\/h3\u003e\n\u003cp\u003eThe brace fits the BMW with chassis code F80, F82, F83 or F87C, model years 2015 through 2021, and is intended for cars that get an exhaust system from Valvetronic Designs.\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\u003cp\u003eInstalls directly on the factory mounting points.\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\u003eChassis brace\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\u003eModel years\u003c\/th\u003e\n\u003ctd\u003e2015-2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNet weight (kg)\u003c\/th\u003e\n\u003ctd\u003e1.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Valvetronic Designs","offers":[{"title":"Default","offer_id":54636914180433,"sku":"BMW.F8X.CHAS.BRACE","price":305.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1072\/2816\/8529\/files\/image_fff664db-7efa-4ef7-bf9d-2b04e95ea97f.jpg?v=1787227304"}],"url":"https:\/\/www.valvetronic-europe.com\/en\/collections\/bmw-m3-m4-f80-f82-f83.oembed","provider":"Valvetronic Designs Europe","version":"1.0","type":"link"}