Standard Piston Rings. Fits Big Twin 1966-1999 & Sportster 1986-2003 with 3-5/8in. Bore.

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Features & Benefits:-* Fits 1500, 1600 & 1900 Series Pistons * The Series will be a Number inside the Piston crown.* Moly Faced.* Sold as a Pair.Tech Tips:-* 1.5mm wide compression ring & 4.2mm wide oil ring.Proudly Made in the USA by S&S Cycle !
MFR PART No: 94-1210X

ROLLIES PART No: SS94-1210X