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 Note: This system will render

Note: This system will render MRC non-functional and may enable limp mode

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

and add measurable performance gains

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

Please note that professional installation is strongly recommended as it involves the removal of your original steering wheel trim

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 Note: This system will renderCorsa'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