S&S<sup>®</sup> Forged Roller Rocker Arm Kit For 1986-'16 HD<sup>®</sup> Big Twins

S&S® Forged Roller Rocker Arm Kit For 1986-'16 HD® Big Twins

Item #: 900-4098A
5.0 out of 5
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$558.48
PowerTerms

Fits: 1986-'16 HD® big twins. Kit contains 2 front and 2 rear rocker arms. Extremely durable rollers reduce valve stem side thrusting with high lift cams. Superior wear and fatigue resistance even in the most demanding applications. 3⁄4" long bushings provide 50% more bushing support area than 1⁄2" long bushings. Available in stock 1.625:1 ratio or performance 1.725:1 ratio.

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7 of 7 people found this helpful

5 out of 5

installaton problem

if your using these in a twin cam engine be sure to grind out the bridging in the top rocker cover @ the vale area to prevent the valves from staying open on assembly due to interference with the rocker arm s&s doesn't seem to share this until you call with a problem

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Adjustable pushrods must be used with S&S roller rocker arms to obtain proper valve clearance. New rocker arm shafts are recommended for maximum performance and rocker life. S&S roller rocker arms are recommended for use with cams having more than 0.585" of lift. Adjustable pushrods must be used with S&S roller rocker arms to obtain proper valve clearance. New rocker arm shafts are recommended for maximum performance and rocker life. All reference to H-D® part numbers is for identification purposes only. We in no way are implying that any of S&S Cycle’s products are original equipment parts or that they are equivalent to the corresponding H-D® part number shown.