Transform your 2015-2019 Corvette C7 Z06, ZR1 or Grand Sport (manual transmission with factory NPP exhaust) into a performance and sound statement with this CORSA Active-Valve axle-back system. Crafted from mandrel-bent 304 stainless steel and featuring CORSA’s proprietary Reflective Sound Cancellation (RSC) technology, it delivers aggressive sound in “Track” mode and refined quiet in “Touring” mode—all while eliminating the usual drone. Experience sharper throttle response, enhanced exhaust tone and superior build quality that matches the performance heritage of the C7.
Fitment Notes
Fits 2015-2019 Chevrolet Corvette C7 Z06 with the 6.2L V8 and factory NPP active-valve exhaust system.
Fits 2019 Chevrolet Corvette C7 ZR1 equipped with the factory NPP active-valve system.
Fits 2017-2019 Chevrolet Corvette C7 Grand Sport (manual transmission) with factory NPP exhaust.
Only compatible with cars that have the factory NPP active-valve system (if your car lacks NPP, a different system is required).
Direct bolt-on axle-back design—no cutting or modifications required.
Make sure your factory valve actuator (NPP system) is in good working order before installation.
Included
CORSA axle-back exhaust assembly (2.75″ inlet mandrel-bent tubing, dual rear exit)
Quad 4.5″ Pro-Series stainless steel tips (in choice of polished or black PVD finish)
All required clamps, gaskets, hardware and installation instructions
Lifetime limited warranty documentation from CORSA
Product Specs
Pipe diameter: 2.75″ (≈ 70 mm) mandrel-bent stainless tubing
Exit tip size: Quad 4.5″ (≈ 114 mm) Pro-Series tips
Sound difference: Over 17 decibels change between closed (Touring) and open (Track) modes thanks to the active-valve system.
Constructed from 304 stainless steel for durability and corrosion resistance
Weight reduction compared with factory axle-back system (specified ~-4 lbs in some spec sheets)
Flow improvement: CORSA reports over 23% increase in flow in test cases
Product Features
Active-Valve Integration: Retains your factory NPP valve and actuator so you can switch between quiet and aggressive modes depending on driving conditions.
No-Drone Technology: CORSA’s RSC acoustic engineering cancels cabin drone for a high-performance sound without fatigue.
Aggressive Sound, Factory Fit: Offers deep growl at idle, bold playback during acceleration and a refined tone while cruising.
Precision Fit & Finish: Fully mandrel-bent 2.75″ stainless tubing, polished finishing, and quad high-polish tips provide both performance and a show-car look.
Built for Enthusiasts: Designed specifically for the high-performance C7 models listed; engineering matched to the platform’s performance envelope.
Lifetime Warranty: Backed by CORSA’s support for street and track use, giving you confidence in the investment.
!