Standard Piston Rings. Fits Big Twin 1984up with 4-1/8in. Bore.

Features & Benefits:-

* 4-1/8" bore rings for Big Twin 1984up.

* Moly Faced.

* Sold as a Pair.

Tech Tips:-

* The SS94-1400X are the thick rings that are for the old 1550 series pistons.

Proudly Made in the USA by S&S Cycle !