Supersprint BMW F20 1 Series & F21 1 Series Stainless Steel Rear Exhaust O100 with Valve 8) F91 | F92 | F93 (2018+)(P) Designed for both street and

Designed for both street and motorsport applications

By incorporating Nitron's class leading large diameter piston and ultra-strong piston rod

Exceptional cooling performance

Genuine replacement OEM BMW cylinder head gasket for BMW B58 engine

- Reduces back pressure

Supersprint BMW F20 1 Series & F21 1 Series Stainless Steel Rear Exhaust O100 with Valve 8) F91 | F92 | F93 (2018+)(P) Designed for both street andThe Supersprint Rear Exhaust Right O100 Left O100 with Valve is a precision, direct fit stainless steel upgrade engineered for the BMW F20 1 Series & F21 1 Series. 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 validated on the dyno not by