A quality piston ring set for use in Lister 9/1 JP, JS and JK Series engines.

Fits all Lister 9/1 JP JP2 JP3 JP4, JP6, JK4 and JS engines with standard bore of 114.30 mm or 4.5″ alloy pistons with part number 573-10430.

Chromed Piston Ring Set Part No Dev-574-10990 For use in Non-Chromed bores only.

Set of 4 Rings (1+2+1) consisting of

– Chromed taper compression ring DEV 614/888 (x1),(See note)

– Compression ring DEV 10-4-18 (x2) and

– Oil scraper ring DEV 23/22/99 (x1) set of 1+2+1

A total of three compression and one oil scraper all Non-Chromed Rings