Valved, Xtreme, Sport / 2.75 in Axle-Back 4.5 in Quad Tips | 2015-2019 Corvette C7 Z06, ZR1, GS Man (w/ Factory NPP) (14777, 14766, 14768)
Performance results aren’t guaranteed & may vary.
+23.06% Flow increase
-4 weight savings (lbs.)
CORSA's Patented RSC® Technology is designed for an AGGRESSIVE SOUND under acceleration and DRONE-FREE EXPERIENCE during cruise. Every exhaust system is engineered specific to each vehicle application in order to maximize performance and eliminate drone at cruise
Three Available Axle-Back Sound Levels:
Variable Sound Level (Retains NPP)
VEHICLE FITMENT 2015-2019 Chevrolet Corvette C7 Z06 6.2L V8 *Integrates Directly to Stock NPP Valve Actuator **GM Technical Service Bulletin MAY 2019 GM Actuator Rattle
2017-2019 Chevrolet Corvette C7 Grand Sport 6.2L V8 Manual - Equipped with Factory NPP Option *Auto use Part # 14776 **Integrates Directly to Stock NPP Valve Actuator ***GM Technical Service Bulletin MAY 2019 GM Actuator Rattle
2019 Chevrolet Corvette C7 ZR1 6.2L V8 *Integrates Directly to Stock NPP Valve Actuator **GM Technical Service Bulletin MAY 2019 GM Actuator Rattle
PRODUCT DESCRIPTION 2.75" Axle-Back; Dual Rear Exit with Quad 4.5" Active Valve (NPP) Polished Pro-Series Tips
Variable Sound Level(Retains NPP) Polished Tips Part # 14777 Black PVD Tips Part # 14777BLK
Valve Open vs Closed; provides over 17dB (decibel) difference.
+ 4 Horsepower
+ 23.08% Flow increase over stock
- 4 lbs Weight savings compared to stock exhaust
For the first time on a Corvette, the C7 CORSA Performance exhaust System is available with an integrated NPP valve and RSC Technology that allows the driver to take advantage of the C7's multiple driving modes and personalities. CORSA's new "Active Valve" C7 exhaust allows the driver to take advantage of over 17 decibels of volume change between "Touring" and "Track" modes while maintaining a No Drone Driving Experience. This is the ultimate C7 valved exhaust system.
CORSA branded exhaust systems are backed by a Limited Lifetime warranty for as long as you own your vehicle with proof of purchase. (VIEW WARRANTY)
Every vehicle-specific CORSA product is engineered and designed to match the unique properties of the vehicle it is designed for to deliver perfect fitment and performance. CORSA does not recommend or recognize purchases and installations on unspecified vehicles.
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