
C7 Corvette Grand Sport CORSA Xtreme Exhaust 14762 – Polished Pro-Series Tips
Unleash the aggressive character of your 2017–2019 C7 Corvette Grand Sport (Automatic) with the CORSA Xtreme Cat-Back Exhaust 14762. Designed specifically for automatic-transmission Grand Sport models, this system delivers maximum exhaust presence with CORSA’s signature no-drone cruising technology.
Constructed from premium 3.0-inch T304 stainless steel, the 14762 Xtreme system features a straight-through design that improves exhaust flow while reducing weight versus stock. Quad 4.5-inch polished Pro-Series tips complete the aggressive rear appearance. This is a non-NPP exhaust system; vehicles originally equipped with factory NPP will have the valve actuators disconnected and secured, eliminating adjustable sound modes while maintaining proper operation without warning lights.
Why Choose CORSA Xtreme 14762?
- Maximum Volume: CORSA’s most aggressive, race-inspired sound profile
- No Drone: Reflective Sound Cancellation® (RSC®) targets cabin resonance
- Improved Flow: Up to 23% increase over factory exhaust
- Performance Support: Freer-flowing design supports horsepower and torque gains
- Polished Pro-Series Tips: Quad 4.5-inch stainless finish
- Made in the USA: Precision-built with a lifetime warranty
Driving Experience
- Deep, authoritative growl at idle
- Sharp, aggressive tone under throttle
- Race-inspired sound at wide-open throttle
- Comfortable highway cruising without drone
Fitment & Compatibility
- Vehicle: C7 Corvette Grand Sport
- Model Years: 2017, 2018, 2019
- Transmission: Automatic only
- Sound Level: Xtreme
- Valve Configuration: Non-NPP (NPP valves disabled if originally equipped)
Important Fitment Note:
This exhaust will NOT fit Grand Sport models with a manual transmission.
What Corvette Owners Say
“The CORSA Xtreme completely transformed my Grand Sport. It’s aggressive when you want it, but still comfortable cruising — zero drone.” – Laura P.
Fast nationwide shipping — give your C7 Grand Sport the aggressive sound it deserves with CORSA Xtreme.

Vehicle Fitment & Specifications
| Generation: | C7 |
| Model Years: | 2017 - 2019 |
| Trim Level: | Grand Sport |
| Engine Code: | LT1 |
| Transmission Type: | Manual, Automatic |
| Intended Use: | Street |
Installation Instructions
Download PDF Installation InstructionsShipping Information
| Item Weight: | 41.9 lbs |
| Boxed Weight: | 47.7 lbs |
| Box Size: | 52.6 x 19.2 x 13.1 |