Exhaust› Exhaust Pipes, Systems and Components
CORSA Performance
Corsa 22-25 Cadillac CT4 V Blackwing 3in Active Valve Cat-Back - 4.5in Black Tip
SKU: C009 21317BLK
Moderate — 2–4 hours
Description
Part #: 21317BLK
Corsa'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 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. Cat-Back Exhaust with Dual Mode Active Exhaust | Corsa Double X-Pipe | Dual Rear Exit with Twin 4.5in. Pro Series Tips
Fitment
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Specifications
| Brand | CORSA Performance |
| Part Number | C009 21317BLK |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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