Hastings 3.000" Bore Standard Piston Ring Set (2M6198)
- Includes top compression rings, second compression rings, and oil control rings
- 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
- 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
- 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.
Top Compression Rings are Barrel Face
Second Compression Ring are Napier
Oil Control Rings are Three Piece Flex Vent
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2002-2004 | Harley-Davidson | Sportster 883 Custom XL883C | |
| 1999-2001 | Harley-Davidson | Sportster 883 Custom XLH883C | |
| 1986-1995 | Harley-Davidson | Sportster 883 Deluxe XLH883 | |
| 1987-2003 | Harley-Davidson | Sportster 883 Hugger XLH883 | |
| 2002-2003 | Harley-Davidson | Sportster 883 Roadster XL883R | |
| 2004 | Harley-Davidson | Sportster 883 XL883 | |
| 1986-2003 | Harley-Davidson | Sportster 883 XLH883 | |