GSC Power-Division Intake Valve 37mm (+1mm) for the Subaru EJ20/EJ257 Turbo Engine

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Description

GSC Power-Division Intake Valve 37mm (+1mm) for the Subaru EJ20/EJ257 Turbo EngineGSC Power Division Intake Valve for EJ Turbo +1mm 37mm When 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

Designed for a rev range of 4500-8500 RPM

400 Max RPM: 8

Beehive springs allow for the use of a smaller

GSC Power-Division billet S2 camshafts for the EJ205 WRX Version 5 and 6

please use part number GSC2050-01 or 2050-12

These are NOT suggested for anyone running smaller than the 67mm to GT42R turbo

For those running high horsepower

455" Max RPM: 10

Standard sized sold as set of 12 or individually

306 102 / 108 249lbs @ 0

846" / 256lbs @ 0

The GSC5744 is Nano-peened and batched according to seat pressure within our specs