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Tomei Rocker Arm Stopper
Tomei

In the SR engine, When the situation arises when the engine revs over 7000rpm while on a circuit run or drag racing, or over-rev from miss shifting will sometimes lead the tappet side of the rocker arm fulcrum to jump, and the rocker arm to come off.

In the SR engine, When the situation arises when the engine revs over 7000rpm while on a circuit run or drag racing, or over-rev from miss shifting will sometimes lead the tappet side of the rocker arm fulcrum to jump, and the rocker arm to come off.

The Rocker arm stopper is the part which holds the lash adjuster side of Rocker arm with fixed clearance, controls the deflection of Rocker arm when jumping occurrs, and protects the engine from damage.

Notes
- 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
- Material SPCC steel chromate coated
- Spacer included

Product Version Vehicle Compatibility Price Order
13220R300
SR20DE(T) to suit PS13,S14,S15 & P10
SR20DET
USD $ 48.16
USD $ 57.56
Vehicle Compatibility
SR20DET
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Nengun Performance
NENGUN CO. LTD
4798-455 Imazu
Nishi-ku, Fukuoka
Japan, 819-0165

Kobutsuho No.
901080810037