GSC Power-Division Chrome Polished Super Alloy Single Exhaust Valve-32.15mm STD (gsc2055-01) 25215 2013 Toyota 4Runner Limited 4

2013 Toyota 4Runner Limited 4

Kit Includes High Flow Catalytic Converters

The valving of each set is matched to the springs installed for unmatched ride quality and reliability

That wasn’t enough though

GSC Power-Division Chrome Polished Super Alloy Single Exhaust Valve-32.15mm STD (gsc2055-01) 25215 2013 Toyota 4Runner Limited 4When 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