BMW Strut Insert | 1984-1991 11-52-1-255-505 allowing users to easily switch

allowing users to easily switch between a catted exhaust (Sport Cat) and a cat bypass configuration

Enhanced Engine Protection: Helps prevent overheating and potential engine damage

Cat-Back Emissions Legal Muffler Bypass: These pipes are designed as a cat-back muffler bypass and are emissions legal in most regions

allowing you to effortlessly handle any road condition

providing improved airflow and performance

BMW Strut Insert | 1984-1991 11-52-1-255-505 allowing users to easily switchStrut Insert for 325es (1986 1987), 325 (1986 1988), 325e (1984 1987), 325i (1987 1991), 325is (1987 1991), 318i (1984 1991), 318is (1991)