MST 6" Catted Downpipe OPF for BMW B58 X3 X4 X5 X6 X7 40i (BW-5809DP)

+ 39 horsepower* @ 6000 RPM + 10 Torque (Nm)* @ 3020 RPM 🛑 IMPORTANT: OFF-ROAD / RACE USE ONLY & WARRANTY TERMS These parts are for OFF-ROAD / RACE USE ONLY. They are not USA 50-state legal and are not legal for street use in some countries. CAT Warranty (Valid for Two Years): Warranty claims are only approved if a Check Engine Light (CEL) is explicitly triggered due to the catalytic converter. If this occurs, we will provide a replacement downpipe free of charge; however, the customer is fully responsible for all domestic and return shipping fees. The old unit must be returned and confirmed received by the original dealer before the replacement is shipped. Catalytic Converter EPA Establishment Number: 101709-CHN-1 This is one of the highest-efficiency downpipes worldwide, engineered specifically for BMW B58 OPF X3 / X4 / X5 / X6 / X7 40i models. Designed to bring even more performance & exciting exhaust sounds to your vehicle while significantly lowering backpressure. Features Largest diameter downpipe for B58 worldwide 6" diameter Euro 6 400 cell catalytic converter No CEL guarantee Large diameter design gives you the same efficiency as straight pipes CNC adapter corresponding to largest diameter design turbo Fits on OPF Vehicles Suitable for 800hp or more vehicles Greatly reduces exhaust pressures & temperatures Possesses both performance & cleaner exhaust emissions Suitable for either stock or tuned vehicles Fits 2019+ BMW B58 OPF X3 / X4 / X5 / X6 / X7 40i ⚠️ Please make sure our product is compatible with your car before placing an order. If you have any questions, please contact us. *Before placing an order, please ensure the product is compatible with your vehicle (OPF / GPF version). If you have any questions, feel free to contact us.