One-of-a-kind Corsa 12-14 Bmw 335i Sedan Awd F30 3in Polished Touring Dual Rear Single 3.5in Tip Cat-back Customer Approved [Cd4HsNwv]

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.