GSC Power-Division Exhaust Valve Guide Set with Stopper (gsc3025-8) 17785 CNC machined aluminum and anodized

CNC machined aluminum and anodized black for a clean and effective solution designed to last the life of your R35 GT-R

2006-2013 Lexus IS350 V6-3

wheels 1992 Subaru Legacy Engine: 2

Unique Top/Bottom Dual-Pass Design for Maximum Surface Area and Flow

Magnum Flow Pro 5R Oval Tapered Blue Air Filter (24-90088) by aFe

GSC Power-Division Exhaust Valve Guide Set with Stopper (gsc3025-8) 17785 CNC machined aluminum and anodizedWhen 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