Corsa 22-25 Cadillac CT4 V Blackwing 3in Active Valve Cat-Back - 4.5in Polished Tip - 21317 fits_2005-2009`Subaru`Legacy Designed as a direct OEM

Designed as a direct OEM replacement installation requires no modifications—simply remove your factory grilles and snap these into place

With easily accessible adjustment knobs for fine tuning your compression/rebound and separately adjustable ride height

*Additionally* the controller is shipped to you without the end connector plugged in

Our full replacement gear selector switch cover demands attention requiring the removal of OEM gear selector side covers for seamless installation

Factory-style fit and finish

Corsa 22-25 Cadillac CT4 V Blackwing 3in Active Valve Cat-Back - 4.5in Polished Tip - 21317 fits_2005-2009`Subaru`Legacy Designed as a direct OEMCorsa'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