CORSA Performance NPP Only C8 Exhaust. V8 Sound, Controlled. The CORSA Performance C8 NPP Only exhaust puts control at the driver's finger tips. The NPP Only C8 exhaust allows the driver to maintain full control of the C8 Corvette sound profile with fully functional CORSA Cast NPP valves that integrate seamlessly to the stock C8 actuators. Each NPP system is both Louder (+9 decibels) and quieter (-1 decibel) than that stock system and incorporates CORSA's proprietary RSC(R) Technology providing a drone free driving experience while still allow the 6.2L LT2 engine to release aggressive exhaust notes under heavy acceleration. This system replaces the AFM valve with a machined simulator bracket engineered specifically to prevent an AFM Check Engine Light. Perfect for aggressive drivers who plan on driving primarily in 'Track' Mode.. For Use Only with GM Factory Optional Performance Exhaust CORSA recommends installation of exhaust performed by a professional. Due to GM factory tolerances some C8 exhaust systems may require GM valve relearn sequence to mitigate a check engine light. 4. Ideal For Aggressive Drivers Driving Primarily In V8 Mode Who Want To Maintain All Stock Sound Level Functionality. Both Louder (+9 Decibels) And Quieter (-1 Decibels) Than The Optional Factory Valved Npp Performance Exhaust. 3.0in. Cat-Back Dual Rear Exit NPP Exhaust System with AFM Simulator and 4.5in. Black PVD Pro-Series Tips. Features Corsas Bolt-On C8 Spec Cast Npp Active Valve Assembly And Afm Machine Valve Simulator Bracket. Corsa 20-25 Corvette C8 3in Valved Cat-Back 4.5in Blk Quad Tips Fits Factory Perf Exhaust DeletesAFM. Dyno Tested Gains Of Up To 19 Hp And 16 Lbs. Ft. Tq Over Optional Factory Performance Exhaust. 3.0in. Cat-Back Dual Rear Exit NPP Exhaust System with AFM Simulator and 4.5in.. Includes Corsa Performance Mufflers With No Drone RSC® Technology. Lifetime Warranty Exhaust; 5 Year Valve Warranty. 3.0 in. 304 Stainless Steel Construction. Switch From Sport To Xtreme Sound Level. 16 Pounds Lighter Than Stock Exhaust. Maintains All Sound Modes. Made In The USA. Cat-Back. Exhaust

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