All standard Axle-Back and Valve-Backs may be used on NPP equipped vettes without causing a CEL. Variable Sound NPP Valve exhausts (Part # 14777 and 14776) can only be used on vettes with NPP.
C7 Corvette Sound Level Guide: Double X-Pipe (Part # 14761) when paired with an Axle-Back or Valve-Back will increase the overall sound level of the Cat-Back system. *Variable Sound Axle-Back's with NPP Valves open are similar to Xtreme, valves closed are similar to Sport
Sport Axle-Back + X-Pipe = an Xtreme Cat-Back
Xtreme Axle-Back + X-Pipe = an Xtreme+ Cat-Back
C7 Carbon Fiber Intake Fitment: Stingray, Z51, and GrandSport use Part # 44001 or 44001D. Z06 use Part # 44002 or 44002D.
CORSA PERFORMANCE has been building Corvette C7 performance exhaust systems for decades. Corvette owners trust our expertise to transform their vehicles with race proven performance and patented acoustic technologies and aggressive exhaust notes that racers desire. See — and listen — for yourself why CORSA’s 2018 corvette C7 performance upgrade kits are among today’s most popular modifications.
If you are considering a C7 Corvette performance exhaust system from CORSA, you’ll find everything you need here to customize your setup to your specific needs. Our growing lineup of performance parts includes:
You can accomplish this by combining CORSA’s Double X-Pipe (Part # 14761) with an Axle-Back or Valve-Back. Variable Sound Axle-Backs with NPP Valves will produce sounds similar to Xtreme, in the open valve position, while closed valves will produce Sport level sounds. For questions about any of our Corvette C7 exhaust upgrades, contact us today. We are always here to help you build the car of your dreams.