| Specification | Value |
|---|---|
| Ring Material | Moly Coated |
| Bore Size | 3.750" |
| Style | Replacement |
| Units | Set |
| Bore Oversize | +0.005" |
| Product Name | Piston Ring Set |
| Bore - Oversize | +0,005" |
| Riding Style | Street |
- 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.
FITMENTS
| Year | Make | Model |
|---|---|---|
| 1999-2006 | Harley-Davidson | FLHRCI Road King Classic |
- Supplier:
- Parts Unlimited
