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.
The right 2015 Corvette Z06 exhaust system can make all the difference for your C7 — but only if it's the best. With CORSA Performance Corvette Z06 2015 exhaust upgrades, you'll get everything you need and more: the exhaust notes, the performance and the innovation on which we've built our reputation.
When you're reviewing 2015 Corvette Z06 exhaust upgrades at CORSA, use our Sound Level Guide to make sure you get the right tone:
Also, bear in mind that standard model Valve-Backs and Axle-Backs are appropriate for a Corvette Z06 2015 exhaust with or without NPP, whereas Variable Sound NPP Valve exhausts like Part #14777 only work on Corvettes that have NPP.
Paired with an Axle-Back or Valve-Back, CORSA's Double X-Pipe (Part #14761) is a popular 2015 Corvette Z06 performance exhaust upgrade to increase your exhaust systems overall sound. If you need help nailing down the parts to buy, contact CORSA for assistance.