GSC Power-Division Exhaust Valve Guide Set with Stopper (gsc3025-8) 17785 Unique Top/Bottom Dual-Pass Design for

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

It's commonly used on aFe POWER cold air intake systems

2006-2013 Lexus IS350 V6-3

7 Description_ASM Front Greenstuff 7000 Street sport FMSI D1084 2007 thru 2010 DODGE Durango 5

The Downpipes: When volume is your speed

GSC Power-Division Exhaust Valve Guide Set with Stopper (gsc3025-8) 17785 Unique Top/Bottom Dual-Pass Design forWhen 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