TOMEI ROCKER ARM STOPPER KIT for S13 S14 S15 SILVIA 200SX 180SX SR20DET SR20 SR1

In the SR20 engine, in the situation that engine keeps rotation over 7000rpm while on a circuit run or drag racing, or over-rev from miss shifting will sometimes leads tappet side of the rocker arm fulcrum to jump, and rocker arm to come off. The ocker arm stopper is the item which holds the lash adjuster side of locker arm with fixed clearance, controls the deflection of locker arm when jumping occurrs, and protects the engine from damage.