Corsa 22-25 Cadillac CT4 V Blackwing 3in Dual Mode Active Cat-Back 4.5in CF Polished Dual Rear Tip - 21317CF fits_2015-`BMW`M3 This direct replacement fits flawlessly

This direct replacement fits flawlessly over your engine bay using factory mounting points with a design that enhances visual appeal and speaks to high-performance intent

The installation will take no longer than 20 min as no drilling is required

G42 2-Series and G20/G21 3-Series models

pairing the system with our free-flow front bypass pipes unlocks maximum volume and performance—while the large cross-section H-pipe improves exhaust scavenging for unmatched tone and response

Corsa 22-25 Cadillac CT4 V Blackwing 3in Dual Mode Active Cat-Back 4.5in CF Polished Dual Rear Tip - 21317CF fits_2015-`BMW`M3 This direct replacement fits flawlesslyCorsa's Cadillac CT4 V Blackwing cat back exhaust will give your Blackwing the sound it deserves! The system integrates flawlessly with the stock Cadillac Active Exhaust valve assembly giving the driver full control over the driving experience. Simply choose the driving mode you prefer and Corsa's exhaust system responds by quieting down or unleashing the exhaust system. Featuring Corsa's No Drone RSC(R) Technology this system has been custom tuned