Quick view Borla Borla 17-18 Chevrolet Camaro ZL1 6.2L V8 Atak Catback Exhaust w/ Dual Mode Valves CF Black Anod - 140727CFBA Compare $3,981.99 $3,553.99 O.E. system NEEDS to be cut to install BORLA(r) system. This system has Dual Mode NPP valves and is specifically tuned for use on the ZL1 Camaro. It features an X-Pipe for improved performance, the ATAK(r) sound level, and 4" Carbon Fiber tips with black... Add to Cart Add to Cart