S&S Cycle 900-4119A Standard Forged Rocker Arms tires-wheels-wheel-bearings 1999 Polaris Genesis

1999 Polaris Genesis

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S&S Cycle 900-4119A Standard Forged Rocker Arms tires-wheels-wheel-bearings 1999 Polaris GenesisEconomical solution for stock rebuilds and mild performance upgrades. Forged from 4140 steel for greater strength than stock or cast steel rocker arms. Features the same . 750in. long rocker shaft bushings as S&S roller rockers. Longer bushings provides 50% more load bearing area than the . 500in. long bushings used in stock and other aftermarket rocker arms. Valve contact tips are induction hardened for extended durability. Recommended for cams of .