S&S CYCLE Piston Kit for Super Stock® Heads — 80", 3.500" bore, 4.250" stroke – 84-86 Big Twin, 83-99 Touring, 85-99 Softail, 91-99 Dyna, 84-94 FXR, 99 CVO, 84 Police
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Complete piston kit for S&S® Super Stock® Heads; includes pistons, rings, wrist pins, and circlips. Deck height 1.3750" for 80" engine. Made in the USA.