The 11878 Borla ATAK is the loudest of the Borla C7 Corvette Stingray line up. It delivers a deep and aggressive sound through out the entire RPM range. The Borla Stingray ATAK axle back exhaust is for use on C7 Corvettes with Standard Type Exhaust (Not NPP Valved Exhaust). This Borla C7 Corvette Exhaust features the 4.25" Dual Round Rolled Angle Cut Tips and has been Dyno Tested to increase both Horsepower and Torque.
Product Note: Fits (2014-Current) Corvette Stingray with Factory Standard Exhaust Option Only
Product Note: Retains the AMF Valves