GSC Power-Division 23-8N Single Exhaust Valve-30mm (+1mm) (gsc2133-01) 18465 Increase in flow over stock

Increase in flow over stock

Rear 6 Lug 1999 Chevrolet C1500 Suburban w/ 11 in

Manufactured from 6061 aluminum

Maximum Efficiency and Maximum Filtration

VIS Racing Carbon Fiber Hood 99TYSOL2DOE-010C

GSC Power-Division 23-8N Single Exhaust Valve-30mm (+1mm) (gsc2133-01) 18465 Increase in flow over stockWhen 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