Circuit Sports Nissan SR20-DET stainless steel rocker arms stoppers for all SR20-DET engines.
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.
* All Circuit Sports products are backed by a limited life time warranty against defects and workmanship.*
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