80" Pistons for 1984-'99 HD<sup>®</sup> Big Twins W/ Super Stock Heads - +.030"
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80" Pistons for 1984-'99 HD® Big Twins W/ Super Stock Heads - +.030"

Item #: 92-2029
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S&S® forged, 3-1/2" bore replacement pistons for 1984-'99 HD® 80" big twins With S&S® Super Stock Cylinder Heads. 4-1/4" stroke. 10:1 compression. +.030" bore size.

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Recommended Piston Fitment: Close .0020"-.0025" Loose .0030"-.0035"