92-1580 4 1/8" BORE PISTON SET FOR RACING APPLICATIONS
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Part Number : 92-1580
92-1580
This 4-1/8" bore piston is intended for use with S&S® special application "Big Fin" cylinder heads in S&S® 124" engines for 1999-'16 HD® big twins. Pistons are clearanced for 4-5/8" stroke. Piston sets include rings. 4-1/8" bore..