GSC Over Size 37mm Intake Valve Set - Subaru EJ20 / EJ25 Turbo K&N Hardrace's Toe arms allow for

Hardrace's Toe arms allow for fine-tuned adjustments to the rear toe in/out setting of the vehicle

12mm Diameter Holes

designed specifically for your vehicle

total bend angle

High quality gloss clear finish provides fade resistance from heat and UV light

GSC Over Size 37mm Intake Valve Set - Subaru EJ20 / EJ25 Turbo K&N Hardrace's Toe arms allow forGSC set out to create the best performance, longest lasting Subaru oversize (+1) 37mm intake valves available to the aftermarket. Using advanced 3D design and simulation programs GSC created a stronger and higher flowing valve head design. GSC flow tests prototype valve heads to specific applications, making sure they have the highest flowing valve head available on the market today. The materials used by GSC have less valve distortion at the face