Corvette 2.75 Inch Valve-Back w Dual Mode NPP Dual Rear Exit with Quad 4.5 inch Black Pro-Series Tips

Save $ 285.91
Corsa PerformanceSKU: BKJG_14776BLK
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Sale price$ 2,858.99 Regular price$ 3,144.90

Corsa's Patented Reflective Sound Cancellation (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle.

Each system is designed to increase vehicle performance, deliver an Aggressive Sound under acceleration and a Drone Free Experience during cruise. Corsa's innovative Valved Exhaust System allows drivers to customize their driving experience using Dual-Mode NPP. Performance gains are not affected by sound choice.


  • Patented No Drone, Reflective Sound Cancellation (RSC) Technology
  • Custom Tuned, Aggressive Exhaust Note, Over 17dB delta Valve Open vs Closed
  • No Drone At Cruise Regaurdless of Valve Position or Mode
  • 304 Stainless Steel Construction
  • Delivers an Average 7 Horsepower Gain
  • Flows 36 percent better than stock
  • Easy Bolt-On Installation, Plugs Directly into Factory Dual-Mode NPP Module
  • Over One Year of Valve Research and Development, Extensive Rearl World Testing
  • Detailed Printed Instructions Included, Full-Color Available Online
  • No Welding Required
  • Limited Lifetime Warranty Exhaust, 5 Year Valves
  • Made in the U.S.A.


  • Fits 2014-2019 Chevrolet Corvette C7,2017-2019 Chevrolet Corvette C7 Grand Sport
  • Liter 6.2
  • Cylinder V8
  • Horse Power Increase 4
  • Product Type Valve-Back w Dual Mode NPP
  • Exhaust Pipe Dia. 2.75 inch
  • Exit Configuration Dual Rear
  • Tip Style Quad
  • Tip Outlet Size 4.5 inch
  • Tip Cut Slash
  • Tip Edge Style Dual Walled
  • Tip Finish Black
  • Sound Level Xtreme/Touring
  • Flow Increase 36 Percent

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