GSC Power-Division Exhaust Valve Guides Set for Nissan GTR R35 VR38DETT VR38 Each system is made in

Each system is made in Japan

Designed for a rev range of 3

the overworking of the pump and possible damage to the engine can cost much more

These cams will not have bottom end losses over stock cams with larger turbos

lines and hardware

GSC Power-Division Exhaust Valve Guides Set for Nissan GTR R35 VR38DETT VR38 Each system is made inGSC Power Division Exhaust Valve Guides Set for Nissan GTR R35 VR38DETT Part # GSC 3045 12What we have done is actually quite simple, we made valve guides that fit properly, are easier to install, and shaped to help air flow instead of just copying the OEM design. The GSC Power Division valve guides are made from true C67410 Manganese Bronze and turned on a dedicated precision CNC turning center. What this means for you and your installer is less time