A low exhaust note with a free flow design
A low exhaust note with a free flow design
Unleash the aggressive sound of your S58 engine with Active Autowerke's valved rear exhaust!
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-19-2026
Add performance, exhaust flow, and weight savings with one simple axle-back exhaust system!
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-19-2026
Transform the whole dynamic of your M3 or M4 with added performance, increased flow and not to mention the absolutely wicked sound you get. For this Enthusiast Bundle sale you also receive a FREE intake for increased performance, induction and aesthetics.
Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!
This product was last offered at the strikethrough price on
05-05-2026
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
The ultimate F8X exhaust system with valves!
Maximize Sound and Performance
The best subtle but bold exhaust tip upgrade for your F8x!
Universal 4" exhaust tips with a 2.75" inlet
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-19-2026
Increase performance and maintain emissions
This product was last offered at the strikethrough price on
06-10-2026
Maximize power, performance, and style.
More flow for less restrictions - don't let your exhaust be the choking your power
This product was last offered at the strikethrough price on
05-07-2026
Free up power and unleash your BMW's naturally aggressive S55 exhaust tone!
Give your car that exhaust tone you've always wanted!
For Vehicles with S54 Engine Conversion ONLY
Your S65 will sound better than all the rest! The titanium construction gives an ultra lightweight form and boasts an exotic exhaust note with valves to change on the fly! The Valved Axle-back exhaust allows you to keep your factory secondary cats!
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026