These forged, 3-5/8" big bore flat topped pistons are used in S&S® Sidewinder® kits and Hot Set Up Kits® for HD® Evolution® big twins with stock cylinder heads and 4-1/4" and 4-1/2"stroke engines with stock diameter (8-1/2") flywheels and 4-3/4" stroke engines with 8-1/4" diameter flywheels. 3-5/8" bore.
Forged 3 5/8" Bore Piston Kits for 1984-'99 HD® Big Twins 88", 93", & 98" Stock Style Heads, 92-1901
Item #: 92-1901
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Forged 3 5/8" Bore Piston Kits for 1984-'99 HD® Big Twins 88", 93", & 98" Stock Style Heads, 92-1901
$448.95
