The GOLD standard in exhaust systems. 100% CAD designed and acoustics tested for an unparalleled sound experience.
Axle-Back Exhaust
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2012-2015 BMW 335i (N55)
Valvetronic Designs 2012-2019 BMW F-Chassis (F30, F22, F36, F32) Valved Exhaust
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2008-2013 BMW M3 (E9X)
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2019-2022 BMW X3M/X4M (F97/98)
Valvetronic Designs 2018-2022 BMW X3M/X4M VALVED SPORT EXHAUST SYSTEM (F97 / F98)
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2017-2021 Audi R8
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