Free US Shipping on Orders $100 or More
Built-to-Order Most Ship in 1 Week

Xtreme, Sport / 2.75 in Valve-Back 4.5 in Twin Tips | 2014-2019 Corvette C7, GS Auto (w/o Factory NPP) (14762, 14764)

SKU: 14762

12 reviews

SKU: 14762

Sound Level
Tip Finish

Technical specifications

Performance results aren’t guaranteed & may vary.
+4 Horsepower
+23.08% 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


2014-2019 Chevrolet Corvette C7 6.2L V8
*Fits NPP and Non-NPP for full use of valves see Part # 14776

2017-2019 Chevrolet Corvette C7 6.2L V8 Grand Sport
Automatic Only
*Fits NPP and Non-NPP for full use of valves see Part # 14776
**Grand Sport Auto Only - See Part # 14766 for Manual (Xtreme), Part # 14768 for Manual (Sport)


2.75" Valve-Back, Dual Rear Exit with Twin 4.5" Polished Pro-Series Tips
*Retains GM factory axle pipes. CORSA Valve-back exhausts attaches behind the factory GM axle-pipe valves

  • Premium Stainless Steel Construction
  • Easy Bolt-on Installation
  • No Welding Needed
  • Patented No-Drone, Reflective Sound Cancellation (RSC®) Technology
  • Straight-through Design
  • Mandrel Bent
  • All Hardware and Detailed Instructions Included
  • Proudly Manufactured in Berea, Ohio

Xtreme Sound Level
+ 4 Horsepower
+ 23.08% Flow increase over stock
- 4 lbs Weight savings compared to stock exhaust
Polished Tips Part # 14762
Black PVD Tips Part # 14762BLK
*For full use of NPP valves view this product for options.

Sport Sound Level
+ 3 Horsepower
+ 16.9% Flow increase over stock
- 2 lbs Weight savings compared to stock exhaust
Polished Tips Part # 14764
Black PVD Tips Part # 14764BLK
*For full use of NPP valves view this product for options.


🗒️ Installation Instructions
🗒️📹 Install Video:

📈📹 DYNO Video:

YEARS: 2014, 2015, 2016, 2017, 2018, 2019
14764cb 14762xb

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.