Fabspeed BMW M5 Primary Sport Catalytic Converter Downpipes Other Parts developed to deliver even greater

developed to deliver even greater air flow for both stock AND highly modified Turbos

and the activation of Sport mode greatly increases cracks and pops during shifting and overrun conditions

VALVES CLOSED: Exhaust flow is channeled through Fabspeed's signature 63

Constructed from carbon fiber

Improved handling from dramatic inertial weight reduction from the rearmost area of the car

Fabspeed BMW M5 Primary Sport Catalytic Converter Downpipes Other Parts developed to deliver even greaterEliminate the heavy and restrictive factory catalytic converters with straight pipe, high flowing stainless steel downpipes for maximum power and an exhilarating sound. FEATURES: Fits all BMW F90 M5 Replaces the restrictive factory catalytic converters with high flowing 200 cell HJS catalytic converters for increased throttle response, and a more aggressive exhaust sound Constructed out of T304L stainless steel with CNC machined flanges and laser cut