GSC Power-Division Billet S4 camshaft set for VR38DETT GT-R (gsc7045S4) 1647 GrimmSpeed brings you the ONLY

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GSC Power-Division Billet S4 camshaft set for VR38DETT GT-R (gsc7045S4) 1647 GrimmSpeed brings you the ONLYGSC Power Division is glad to reveal the newest addition to our camshaft line, the GSC7045 forged billet S4 set for the VR38 powered GT R. This isn t just another cam lots of research and development went into every aspect of these bump sticks. The billet cores for these cams are proprietary and made in house at GSC. We developed stronger, lighter cams with additional fatigue and wear resistance. CNC machining and grinding gives us the most accurate