Corsa 22-25 Cadillac CT4 V Blackwing 3in Active Valve Axle-Back - 4.5in Carbon Fiber Polished Tip - 21319CF fits_1992-1994`Mazda`323 your GT4 RS transforms into

your GT4 RS transforms into a howling motorsport machine

Fits Carrera 4 & Carrera 4S Models Only

Direct OEM replacement with factory mounting points

and long highway stretches

The light-weight delivers a more solid

Corsa 22-25 Cadillac CT4 V Blackwing 3in Active Valve Axle-Back - 4.5in Carbon Fiber Polished Tip - 21319CF fits_1992-1994`Mazda`323 your GT4 RS transforms intoCorsa's Cadillac CT4 V Blackwing axle 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