Corsa 22-25 Cadillac CT4 V Blackwing 3in Active Valve Cat-Back - 4.5in Carbon Fiber Black Tip - 21317CFBLK fits_2003-2005`Dodge`SRT-4 The Ferrari GTC4 Lusso’s 6

The Ferrari GTC4 Lusso’s 6

Constructed from 3K twill weave pre-preg carbon and cured in an autoclave

3" Free-Flow Architecture: Reduces back pressure and unlocks response through the rev range

UV-resistant high-gloss clear coat for lasting shine

Many G01 X3 and G02 X4 owners reached out to us wanting a complete "M" mirror housing available on the F97 X3M and the F98 X4M which has the bespoke "M" look while retaining the same mirror glass turn signals and folding functions

Corsa 22-25 Cadillac CT4 V Blackwing 3in Active Valve Cat-Back - 4.5in Carbon Fiber Black Tip - 21317CFBLK fits_2003-2005`Dodge`SRT-4 The Ferrari GTC4 Lusso’s 6Corsa'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