COBB BMW N54 wrinkle-black charge pipe — SKU 7B1212. For N54-engine E-chassis: 2007–2010 BMW 335i/335xi/xDrive, 2011–2013 335is, 2008–2010 135i, and 2011 1 Series M. NOT for N55 or BMW 535i. Verify exact engine and chassis.
3-inch mandrel-bent aluminum pipe and silicone couplers. Replacement O-ring BMW 13717568031 and C-clip may be required and are not included. COBB lists CARB EO D-660-31 (50-state legal when installed per application guide). Source: COBB confirmed applications.