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Maximize power, performance, and style.
100% handcrafted in Italy. Stainless steel construction. Legendary sound!
A refined sound with better flow
Upgrade your E36 exhaust with this ISR Performance Resonated Axle Back!
Lifetime Replacement
Full Cat-Back stainless steel exhaust system with race sound muffler for added power and sound!
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
08-10-2026
Includes a $50.00 refundable core charge
Lifetime Replacement
Gasket that is between the turbo and down pipes, 2 required
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
08-10-2026
Lifetime Replacement
Unleash the aggressive sound of your B58!
Unleash the Full Potential of Your B58 - 25.5 lbs lighter than factory exhaust
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
Lifetime Replacement
Lightweight Grade 5 Titanium with valved mufflers and quad tips
Lifetime Replacement
The ultimate F8X exhaust system with valves!
Lifetime Replacement
Unleash the aggrissive sound of your N63 engine!
Strategically engineered to virtually eliminate the immensely restrictive characteristics of the factory downpipes - featuring a 4" high flow GESI catalytic converter
For vehicles with a production date of 09/2020+
