GHL Motorsports designed the cat back performance exhaust system specifically for the 2005-2006 Pontiac GTO 6.0. The CNC mandrel bent system is fabricated by hand and delivered highly polished. Each GHL /GTO cat back delivers the deep muscle car sound without the obnoxious interior drone. The dual system incorporates a ‘TRUE’ X-pipe to optimize flow and sound. Mandrel bent tubes flow to 4 inch double wall tips. This system is designed as a direct bolt on using all factory mounting locations for ease of installation. All GHL Motorsports Exhaust products are hand built using USA manufactured aircraft quality T304 stainless steel. Each system is fully guaranteed for the time the original purchaser owns their car. GHL….Muscle Car Sound without the Drone.

 

The GHL Bullet Series features the 6 inch mufflers. The V-8 Muscle Car sound NO INTERIOR DRONE, Each system is hand crafted using mandrel bent 304 stainless. Quad 4 inch double wall tips are included with the direct bolt on system.