R21 Turbo J7R752 Piston ring set

Renault 21 Turbo piston ring set

12 rings to fits your 4 pistons

Thickness 1.75 - 2 - 4

Oil piston ring are made of 3 parts. It increase efficiency, less friction loss, better contact with cylinder liner It allows also a better flexibility than one part oil piston ring and can avoid leak of oil in a none fully cylindral liner ( cf photos )

Price including shipping to France

Price include shipping to France