they refine proven exhaust layouts to deliver:
Features of the Valvetronic Exhaust:
Designed specifically for the BMW 8 M8 and M8 COMPETITION models
Smoothed geometry tailored to increased size and flow performance
Designed for BMW and Toyota B58-powered models
Supersprint BMW F20 1 Series, F21 1 Series, F22 2 Series, F23 2 Series & more Stainless Steel Downpipe Kit + Metallic Catalytic 200CPSI X3M (F97) BRAKING they refine proven exhaust layoutsThe Supersprint Downpipe Kit + Metallic Catalytic 200CPSI is a precision, direct fit stainless steel upgrade engineered for the BMW F20 1 Series, F21 1 Series, F22 2 Series, F23 2 Series & more. It replaces the restrictive factory component to free up exhaust flow, sharpen throttle response and give your BMW a deeper, more purposeful note. Supersprint has been handcrafting performance exhausts in Mantova, Italy since 1955. Every system is designed and