Corsa 2008-2009 Pontiac G8 GXP 6.0L V8 Polished Sport Cat-Back + XO Exhaust Exterior Styling>Lips & Splitters Borla(r) system is a True

Borla(r) system is a True Dual design

Again and again

Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower

this Cat-Back(tm) is a direct bolt on part and does not require cutting

Corsa 2008-2009 Pontiac G8 GXP 6.0L V8 Polished Sport Cat-Back + XO Exhaust Exterior Styling>Lips & Splitters Borla(r) system is a TrueCORSA's Patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a DRONE FREE EXPERIENCE during cruise. Performance gains are not affected by sound choice.