COBB BMW N55 wrinkle-black charge pipe — SKU 7B2212. For N55 E-chassis only: 2011 BMW 335i/335i xDrive, 2011 BMW 135i, 2012 BMW 135i manual transmission only per COBB listing, and 2013 BMW 135is. Does not fit F-chassis cars and does not fit the N54 engine.
3-inch mandrel-bent aluminum with silicone couplers. Replacement O-ring BMW 13717568031 and C-clip may be needed and are not included. COBB lists CARB EO D-660-31 (50-state legal when installed per application guide). Source: COBB confirmed applications.