One of the quickest and best ways to improve the performance of your 2008-09 Pontiac G8 GT is to eliminate the restrictive stock air-box assembly. By picking up cool, dense outside air and pumping it directly into the engine, this system can provide...

One of the quickest and best ways to improve the performance of your 2008-09 Pontiac G8 GT/GXP with an SLP Supercharger Package is to eliminate the restrictive stock air-box assembly and use this new cold-air induction package. By picking up cool, dense..

MAP sensor extension harness for LS1 and LS2 MAP sensors. Required when using FAST intake manifolds on LS2 engines.

• Produces a real-world 35hp+ • A direct bolt on • No chopping or cutting on the car • Unreal throttle response • Flows 1400-2000CFM+! (Depending on the filter used) • Reduces 0-60mph by a full ½ second! (As tested 5.2 stock vs 4.7 & 4.65 best...