HKS Rocker Arm Stopper for SR20DET 2299-RN005

HKS Rocker Arm Stopper for SR20DET 2299-RN005
HKS Rocker Arm Stoppers, Nissan SR20DET, 91-98 S13. Helps prevent valve float on all S13 SR20DET engines. A must for use with aftermarket camshafts, or any SR20DET reving past 7400 RPM. A small price to pay to prevent a bent valve.

It's one of those things "why not", when you have the head apart or just changing cams. HKS has been around since the beginning. Buy brand name and you won't regret it.
HKS RAS Available Here at 240sxmotoring.com