GSC Power-Division 21-4N Intake Valve Set of 8-36mm (+1mm) (gsc2124-8) 18475 ending the oil overheating condition

ending the oil overheating condition

Hood pins and upgraded springs or dampers are advised for optimal safety and function

The AEM 21-783C Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicles restrictive factory air filter and air intake housing

with dedicated customer service and continuous product improvements

Maximum Airflow for Maximum Performance Gains

GSC Power-Division 21-4N Intake Valve Set of 8-36mm (+1mm) (gsc2124-8) 18475 ending the oil overheating conditionWhen 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