B46/B48 230i/330i/430i/530i Race Downpipe (B46 US/B48 EU World Version)

The B46 230i/430i/330i/530i Catless Downpipe is constructed from 304 stainless steel, specifically designed for US vehicles. This component enhances horsepower and torque, necessitating a tune to prevent the check engine light from activating. It is intended for off-road use only, offering significant performance improvements for tuned applications. This modification can enhance engine performance by potentially increasing horsepower and torque, providing a more responsive driving experience. Its precise engineering ensures compatibility and efficiency for the B46 engine.