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2014-2019 Corvette C7, GS Auto (w/ Factory NPP) 2.75 IN Valve-Back Quad 4.5 IN NPP Tips (MULTIPLE OPTIONS)

SKU: 14766BLK

SKU: 14766BLK

Sound Level Control
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

Available Valve-Back Sound Levels:
  • 2014-2019 Chevrolet Corvette C7 6.2L V8
    Equipped with Factory NPP Option
    *Integrates Directly to Factory NPP Valve Actuator
    **GM Technical Service Bulletin MAY 2019 GM Actuator Rattle

    2017-2019 Chevrolet Corvette C7 6.2L V8 Grand Sport
    Automatic Only - Equipped with Factory NPP Option
    *Manual use Part # 14777
    **Integrates Directly to Factory NPP Valve Actuator
    ***GM Technical Service Bulletin MAY 2019 GM Actuator Rattle

  • 2.75" Valve-Back, Dual Rear Exit with Quad 4.5" Polished Pro-Series Tips
    *Retains GM factory axle pipes. CORSA Valve-back exhausts attaches behind the factory GM axle-pipe valves Variable Sound Level  (Retains NPP) Polished Tips Part # 14776
    Black PVD Tips Part # 14776BLK
    • Valve Open vs Closed; provides over 17db (decibel) difference
    • + 4 Horsepower
    • + 23.06% Flow increase over stock
    • - 4 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.

  • 🗒️ Installation Instructions

    🗒️📹 Install Video

    📹 NPP Valve Computer Settings Video (Active Valve NPP)
    This short tutorial video quickly shows how to automatically control your active valve exhaust.

  • 2014-2019 Chevrolet Corvette C7 6.2L V8
    Equipped with Factory NPP Option
    *Deletes Factory NPP Valves

    2017-2019 Chevrolet Corvette C7 6.2L V8 Grand Sport
    Automatic Only - Equipped with Factory NPP Option
    *Manual use Part # 14777
    **Deletes Factory NPP Valves

  • 2.75" Valve-Back, Dual Rear Exit with Quad 4.5" Polished Pro-Series Tips
    *Retains GM factory axle pipes. CORSA Valve-back exhausts attaches behind the factory GM axle-pipe valves Xtreme Sound Level  (Deletes NPP)

    2.75" Valve-Back, Dual Rear Exit with Quad 4.5" Polished Pro-Series Tips
    Polished Tips Part # 14762
    Black PVD Tips Part # 14762BLK
    *For full use of NPP valves view this product for options.

    • + 4 Horsepower
    • + 23.08% Flow increase over stock
    • - 4 lbs Weight savings compared to stock exhaust

  • 🗒️ Installation Instructions

    🗒️📹 Install Video

    📈📹 DYNO Video

  • 2014-2019 Chevrolet Corvette C7 6.2L V8
    Equipped with Factory NPP Option
    *Deletes Factory NPP Valves

    2017-2019 Chevrolet Corvette C7 6.2L V8 Grand Sport
    Automatic Only - Equipped with Factory NPP Option
    *Manual use Part # 14777
    **Deletes Factory NPP Valves

  • 2.75" Valve-Back, Dual Rear Exit with Quad 4.5" Polished Pro-Series Tips
    *Retains GM factory axle pipes. CORSA Valve-back exhausts attaches behind the factory GM axle-pipe valves Sport Sound Level  (Deletes NPP)

    2.75" Valve-Back, Dual Rear Exit with Quad 4.5" Polished Pro-Series Tips
    Polished Tips Part # 14764
    Black PVD Tips Part # 14764BLK
    *For full use of NPP valves view this product for options.

    • + 3 Horsepower
    • + 16.9% Flow increase over stock
    • - 2 lbs Weight savings compared to stock exhaust

  • 🗒️ Installation Instructions

    🗒️📹 Install Video

    📈📹 DYNO Video

YEARS: 2014, 2015, 2016, 2017, 2018, 2019

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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