This is a full set of high quality, Made in USA piston rings for 1.3L SOHC engines, 86.0 mm (Std.) bore, as fitted in Fiat X19 (73-78), Fiat 128 (1.3L only) and Yugo (1.3L only).
This ring set uses chrome top rings, which are harder and more durable than cast iron top rings.
3-piece oil rings are a better design than the cast, single-rail units.
New and Unused