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 Please note that professional installation

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

Elevate the aggressiveness of your BMW and embrace the iconic style of motorsport-inspired models

FRONT REAR SPRING RATES Varies (See Below) 15k UPPER MOUNT Rubber OR Pillowball w/ Camber Plates Not Applicable STRUT DESIGN Inverted Standard

and add measurable performance gains

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

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 Please note that professional installationCorsa'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