Corsa 2012-17 BMW 335i Sedan RWD F30 3in Polished Touring Dual Rear Single 3.5in Tip Cat-BackExhaust - 14937

CORSA's Patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a DRONE-FREE EXPERIENCE during cruise. Performance gains are not affected by sound choice.
Installation Instructions
Technical Bulletin