Corsa C7 Grand Sport/Z06/ZR1 Corvette 2.75" Sport to Xtreme Active Valve Axle-Back (14777)

Regular price $2,499.00


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Corsa Sport to Xtreme sound active valve axle-back with dual mode NPP for the 2017-2018 C7 Grand Sport with a manual transmission, 2015-2018 C7 Z06, and 2019 C7 ZR1 Corvette includes 2.75" stainless steel mandrel-bent tubing, mufflers, and a center rear exit with quad 4.5" polished or black tips. 

Corsa's Patented RSC Technology has been combined with an active valve system to create the ultimate C7 exhaust system. With a 17 decibel difference across driving modes this exhaust is designed to range from STEALTHY Silence to an AGGRESSIVE SOUND under acceleration and a DRONE-FREE EXPERIENCE during cruise.

Valve-back exhausts attaches behind the factory GM axle-pipe valves.

Requires Factory GM NPP Valve Module for Installation **Add CORSA Double X-Pipe Part # 14761 to increase sound level.

This Corsa axle-back offers gains of 4+ horsepower, -4 weight reduction, with a 23%+ increase in flow!

Product Features

  • Premium stainless steel material
  • 2.75" tubing size
  • Quad 4.5" polished or black tips
  • Center rear exit
  • Fits vehicles with factory NPP and reuses NPP module
  • Aggressive sound through the gears
  • Corsa designed valve (5 year valve warranty)
  • No drone during cruse
  • Manufacturer Limited Lifetime Warranty!
  • Includes Free Shipping to the Lower 48!