BMW B46 Racing Downpipe – 120i 220i 230i 320i 330i 420i 430i 630i 730i 2016–2021

Upgrade your B46-powered BMW with this high-flow racing downpipe. Designed to reduce exhaust restriction, improve turbo response, and deliver a deeper, more aggressive exhaust note. Features: High-flow performance design Improves exhaust flow and turbo response More aggressive exhaust sound Direct-fit replacement Compatible with RWD and xDrive models Vehicle Fitment: BMW 120i BMW 220i BMW 230i BMW 320i BMW 330e BMW 330i BMW 420i BMW 430i BMW 630i BMW 730i Select G-Series and F-Series models Model years: 2016–2021 For racing and off-road use only. Professional installation and ECU tuning are recommended. Please confirm your vehicle has the B46 engine and compare the original downpipe before ordering.