This Axle-Back system doe NOT have AFM valves but is equipped with NPP valves. This system features the aggressive ATAK(r) sound and exits through 4.25" polished T-304 stainless steel tips. BORLA(r) Cat-Back(TM) & Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA(r) Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 austenitic stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. BORLA(r)'S C7 Corvette Axle-Back exhaust systems are covered under our Million-Mile Warranty for non-moving parts, the exhaust valves are warrantied for 1 year. Failures of original equipment AFM and NPP actuators are not covered by the BORLA(r) warranty

This Part Fits:

Year	Make	Model	Submodel
2017-2018	Chevrolet	Corvette	Grand Sport
2015-2018	Chevrolet	Corvette	Z06