NISSAN SILVIA 180SX S13 200SX S14 S15 SR20DE SR20DET
P10 PRIMERA 
** NOT Pulsar GTiR or N/A

In SR engine, in the situation that engine keep rotates over 7000rpm while 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. Locker arm stopper is the parts which holds the lash adjuster side of locker arm with fixed clearance, controls the deflection of locker arm when jumping occurred, and protects engine from damage.

Set of each IN and EX
·Head cover modification may needed to some model
·Cannot be used with VVL
·Available with Solid pivot type cam
·Weight 170g
·Matarial SPCC(steel) chromate coated
·Spacer included