The Pontiac G8 GXP Twin Turbo Chop is a modified version of the popular Pontiac G8 GXP with a twin turbo for improved performance and power. Externally, the Pontiac G8 GXP Twin Turbo Chop has a sporty and aggressive design with unique touches such as new spoilers, side skirts, an aerodynamic body kit, and special alloy wheels that give the car a more vibrant and dynamic look.