Borla 10-13 Chevy Camaro SS 6.2L V8 ATAK Catback Exhaust Incl. X Pipe works w/GFX PackageThis is Borla(r)'s complete Cat Back(tm) system including a merge X Pipe and ATAK(r) mufflers for improved performance and great sound on the Camaro SS equipped with Ground Effects Package (GFX). Tips NOT included. Use factory valance tips. Borla(r) has developed a revolutionary exhaust technology that enables our engineers to deliver unprecedented vehicle specific control over the acoustical note of an exhaust throughout the RPM range, while