Corsa'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 for the Cadillac 3.6 LF4 engine creating the perfect tone for this car. The cat-back system features Corsa's 3.0 in. double X-pipe which elminates the stock crushed piping near the rear axles helping to increase flow and performance. Corsa cat-back exhaust systems are engineered and manufactured in the USA and are backed by a Limited Lifetime Warranty*. 3in. Axle-Back Exhaust with Dual Mode Active Exhaust; Dual Rear Exit with Twin 4.5in. Pro Series Tips. Easy CutandClamp Installation; Plugs Directly into Factory Dual-Mode Active Exhaust Module. Corsa 22-25 Cadillac CT4 V Blackwing 3in Active Valve Axle-Back - 4.5in Black Tip. 3in. Axle-Back Exhaust with Dual Mode Active Exhaust; Dual Rear Exit with Twin 4. Extensive Valve Research and Development; Extensive Real World Testing. Custom Tuned; Aggressive Exhaust Note; Over 5dB louder versus stock. Detailed Printed Instructions Included; Full-Color Available Online. Patented No Drone; Reflective Sound Cancellation (RSC) Technology. Robust Valve Assembly And Components Are Designed To Last. No Drone At Cruise Regardless Of Valve Position Or Mode. Limited Lifetime Warranty Exhaust; 5 Year Valves. 304 Stainless Steel Construction. Dual Walled; 4.5 Black PVD Tips. Flows 10% better than stock. Active Valve Axle-Back. Made in the U.S.A.. Exhaust

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