BMW M140i F20/f21 3’’ Back Box Delete

The BMW 140i F20/f21 , 3'' (76mm) Back Box Delete is a performance part designed specifically for BMW vehicles. This modification involves removing the restrictive stock back box from the exhaust system, allowing for a smoother and more efficient flow of exhaust gases. As a result, it can improve the overall performance of the vehicle, making it louder and more responsive. This product is ideal for car enthusiasts looking to enhance the driving experience in their BMW. Does not include exhaust tips