2009-2011 Chevrolet Corvette Cat-Back Exhaust System ATAK Part # 140414

This system will fit vehicles with and without NPP. BORLA® system does NOT include NPP valves. The 2.5" diameter into the mufflers with dual 2" out Cat-Back™ system contains a Merge X-Pipe for increased power and improved sound. It delivers the the aggressive ATAK® sound with no drone inside the vehicle. The exhaust exits through dual 4" round polished T-304 stainless steel tips on each muffler assembly. BORLA® Cat-Back™ & 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® Sound of Power respected by motoring enthusiasts everywhere.