Replacement Piston Rings
Includes top compression rings, second compression rings, and oil control rings
Top Compression Rings are Barrel Face
Helps in the the heat transfer process between the piston and cylinder wall
Controls combustion chamber gases allowing the piston to transfer the energy of the expanding combustion gases, to the crankshaft
Second Compression Ring are Napier
Reverse twist ring along with a taper-machined ring face duplicates the OD bottom side scraping edge of a positive twist torsional ring
Promotes side sealing that prevents oil from being forced under and behind the ring resulting in better oil economy
Oil Control Rings are Three Piece Flex Vent
Three-piece design allows rails to be manufactured with a small cross sectional area for better conformability to bore
Provides uniform pressure through four steel rails and two expanders assuring positive oil control
Made in the USA
Includes enough rings for two pistons (unless noted).
Two rings per groove, except for the rails that will be two rail rings per one expander ring.
For ’86-’03 883 cc XL Evolution applications.Sets include enough rings for one piston only. Must order two sets for complete motor.
This item fits to following bikes.
Harley Davidson XL 883 C 1999-2003
Harley Davidson XL 883 R 2002-2003
Harley Davidson XLH 883 1986-2003
