The 140428 Borla ATAK is the loudest of the Borla C5 Corvette Exhaust in the line up. It delivers a deep and aggressive sound through out the entire RPM range. The Borla C5 Corvette 5.7L LS1 ATAK axle back exhaust is for use on C5 Corvettes with Automatic and Manual Transmissions. This Borla C5 Corvette Exhaust features the 4.25" x 3.5" Dual Oval Rolled Angle Cut Tips and has been Dyno Tested to increase both Horsepower and Torque.
Product Note: Fits (1997 - 2004) Corvette with 5.7L LS1 Engines