Fabspeed BMW M235i (F22) Sport Cat Downpipe Other Parts 2 headers have primary catalytic

2 headers have primary catalytic converters in teh headers from the factory

957 Turbo / Turbo S Secondary Catbypass Pipes

recommended for track and off-road use

1997-1999 986 Boxster Supercup STREET Exhaust includes 200 cell tri-metallic sport catalytic converters to remain emission compliant with no CEL's

Fabspeed BMW M235i (F22) Sport Cat Downpipe Other Parts 2 headers have primary catalyticInject new life into your M235i with a perfect high flow catted downpipe! Genuine 200 cell HJS HD catalyst instantly adds a staggering 21 whp and 36 ft lbs of torque at 3000 RPM without triggering a check engine light! FEATURES: Fits all BMW F22 M235i vehicles Designed with a 200 cell HJS HD catalytic converter core for maximum performance and reliability; same cat core used on our Ferrari 458 Italia applications! Direct bolt on replacement; no