Resonated (Quieter) Turbo-Back Exhaust System with Hi-Flow Sports Catalyst & Twin JET Trims a18x we're excited to be adding

we're excited to be adding the Cobra Sport sound and performance upgrade to the stunning M4

Filter Length: 389mm

Sound - Engine at Idle: 71dB (+1dB) - Static 4

Sintered Paddle friction plates have a much higher friction co-efficient than their Organic counterparts

This exhaust system has been designed to fit neatly with the M-Sport rear bumper into which the 340i M-Sport dual exit lower rear panel (available separately) easily clips into place completely replacing the existing single side exit 330D lower rear panel

Resonated (Quieter) Turbo-Back Exhaust System with Hi-Flow Sports Catalyst & Twin JET Trims a18x we're excited to be addingThe Milltek Sport Turbo Back range offers performance enhancements for turbo charged vehicle owners looking to tune their vehicles. Providing the turbo with an exhaust system manufactured with enlarged diameter throughout for enhanced gas flow properties for lower back pressure as a result of the reduced restrictions and benefits with the suitably aggressive exhaust sound it deserves. The Milltek Hi Flow Sports Catalyst reduces the restriction over