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

2 GTS air boxs for improved airflow and performance

And includes Deluxe Quad Style Tips in your choice of finish or GT2 Style Tips to give your 997

recommended for track and off-road use

and aggressive sound

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