S&S CYCLE Replacement Ring Set for S&S Pistons — +0.050" piston, 3.4375" bore – 66-84 Big Twin, 79-84 Touring, 82-84 FXR, 84 Police
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Replacement ring set for S&S pistons only; sold as a set for two pistons. Made in the USA. Fits '36-'84 OHV 84", 86", and 88" stroker engines.