GSC Power-Division 21-4N Intake Valve +1mm Oversized Set of 12 (gsc2052-12) 4010 Up to 50% lighter than

Up to 50% lighter than the stock OEM hood

Carbon fiber sleeve option featuring genuine plain-weave carbon riveted to a double-walled stainless steel base for a refined look

Magnum Flow Pro Dry S Panel Gray Air Filter (31-10149) by aFe

The S-Type sound level is tailored specifically for the Wrangler's 2

Seibon manufactures each component with over 15 years of expertise

GSC Power-Division 21-4N Intake Valve +1mm Oversized Set of 12 (gsc2052-12) 4010 Up to 50% lighter thanWhen creating our new valve line we set out to create the best performance, longest lasting valves available to the aftermarket. Using advanced 3D design and simulation software, we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific applications to make sure we have the highest flowing valve head available on the market today. With the materials used, we have less valve distortion at the