Borla Borla 03-08 350Z True Dual Cat-Back Exhaust 2BOXES - 140045 $1,941.99 $1,733.99 Borla Cat-Back and Rear Section 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... Add to Cart