BMW M3 F80 / M4 F8x and M2 Competition Scorpion Sports Catalysts Downpipes

This Scorpion sport catalytic downpipe kit, consisting of two downpipes manufactured from high-quality 4" / 100 mm stainless steel pipework and featuring a specific heat shield, fits with no modifications on the S55 engines of the BMW M3 F80 / M4 F8x and M2 Competition. It replaces the factory primary catalytic converters with high-performance sport catalysts, improving exhaust flow and overall engine performance.