Active Autowerke Signature X Pipe with Straight Pipes (Race) - E9X M3 G02 Carbon Grille Sound measurements on rear muffler

Sound measurements on rear muffler only:

Year Make Model Submodel 2011 BMW 1 Series M Base 2008-2013 BMW 135i Base 2013 BMW 135is Base 2007-2013 BMW 335i Base 2013-2015 BMW X1 sDrive28i 2013-2015 BMW X1 xDrive28i 2012-2016 BMW Z4 sDrive28i 2009-2011 BMW Z4 sDrive30i 2009-2016 BMW Z4 sDrive35i 2011-2016 BMW Z4 sDrive35is

IS1500 pads deliver clean

allowing you to customize the look according to your personal taste and your vehicle's aesthetic

Active Autowerke Signature X Pipe with Straight Pipes (Race) - E9X M3 G02 Carbon Grille Sound measurements on rear mufflerUnleash the true motorsport character of your BMW E9X M3 with the Active Autowerke Signature X Pipe with Straight Pipes engineered exclusively for track and off road use. Designed as a direct bolt on upgrade, this system delivers uncompromised flow, precision fitment, and a spine tingling exhaust note worthy of the S65 V8. Developed with decades of racing heritage, the Signature X Pipe eliminates both primary and secondary catalytic converters to