Borla 14-15 Chevy Corvette C7 w/o AFM w/o NPP Atak Rear Section Exhaust Quad Rd RL TipsBorla 14 15 Chevy Corvette C7 w o AFM w o NPP Atak Rear Section Exhaust Quad Rd RL Tips This system does NOT include AFM or NPP valves. It is intended for vehicles that are either NOT equipped with AFM and NPP or have the AFM and NPP disabled. System has non functioning mounts where AFM actuators can be mounted if the vehicle had them. A Check Engine Light will occur on vehicles equipped with AFM. This system features the aggressive ATAK(r) sound and