BMW Strut Insert | 1984-1991 11-52-1-255-505 Cat-Back Emissions Legal Muffler Bypass:

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

Enhanced Engine Protection: Helps prevent overheating and potential engine damage

a roll of paper towels

Porsche SPEEDiagnostix UOA kits are all inclusive - standard or expedited outbound and inbound shipping is included as well as all laboratory processing and reporting

BMW Strut Insert | 1984-1991 11-52-1-255-505 Cat-Back Emissions Legal Muffler Bypass:Strut Insert for 325es (1986 1987), 325 (1986 1988), 325e (1984 1987), 325i (1987 1991), 325is (1987 1991), 318i (1984 1991), 318is (1991)