Pontiac G8 L / L , Twin Turbo System by UPP Turbo®. This product is made of high-quality materials to serve you for years to come. Designed using. The front mount 2 1/2" log turbo manifold is constructed out of schedule 10 stainless steel and uses a dual inlet billet stainless steel t-4 or t
G8 GT/GXP – Magnuson – Intercooled Supercharger System – No Injectors ProCharger High OUTPUT Intercooled Tuner Kit w/p1SC-1 (Upgrades Available). BoostDistrict is proud to offer a retrofit LSA supercharger kit in the G8 GTs. Using the stock " pulley, this kit is capable of up to RWHP. Tuner kit will mount one TorqStorm® Supercharger to a Pontiac G8 GT/GXP and Caprice V8.