The perfect sound, at the push of a button
Official dealer for Valvetronic Designs, straight from the factory in Boyertown. Valved exhausts for BMW, Porsche, Ferrari, Lamborghini, Mercedes-AMG, Audi, McLaren and sixteen other brands.
The perfect sound, at the push of a button
Official dealer for Valvetronic Designs, straight from the factory in Boyertown. Valved exhausts for BMW, Porsche, Ferrari, Lamborghini, Mercedes-AMG, Audi, McLaren and sixteen other brands.






Not seeing your car? Get in touch and we will find out what is available for your version.
Everything behind the catalytic converter, with the valve in it. The complete step without touching the emissions equipment.
The section right behind the turbo or the manifolds. This is where the biggest gain in flow sits, and where the catalytic converters sit.
A remote or a module to operate the valves, for cars that have no provision for it themselves.
Tips, clamps, valve simulators and individual parts. You can also order them alongside a system you already have.
Every system comes straight from the Valvetronic Designs factory in Boyertown, Pennsylvania, where everything is welded by hand. No gray imports, no warehouse stock that has been sitting for years.
Every system is tied to a make, model and model year. Not sure? Email us your VIN and we will confirm the right version.
Almost every system mounts to the factory mounting points. If a product requires cutting or welding, that is stated explicitly.
We order directly from the factory, so you get a system from the current production run. Count on an average lead time of about 2 weeks.