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E-36 325i,328, M-3 rear mufflerDyno proven 6 hp gain over a stock E36 M3 muffler. System is a direct bolt-on cat-back exhaust with no cutting or welding necessary. Staggered tips are similar to the stock E36 M3, the left tip is 5/8" shorter than the right tip to follow the curve of the M3 rear diffuser panel. $689.00 Click here to order |
