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Oil pressure regulation bypass routes excess oil directly to the supply side of the pump & reduces the amount of oil returned to the tank, less foaming and cavitation
- Oil pressure regulation bypass routes excess oil directly to the supply side of the pump & reduces the amount of oil returned to the tank, less foaming and cavitation
- Machined with an oil pressure relief bleed off passageway & relieves pressure build up on top of the valve to maintain consistent oil pressure
- S&S pinion and oil pump drive shaft drive gears increase potential oil volume delivery by 25 percent over stock on 1972 and earlier engines
- The standard pump cover allows total flexibility for oil system configuration with a number of oil feed and return options
- Same width oil supply and return gears as the stock HD® aluminum pump
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1986-1990 | Harley-Davidson | FLST Heritage Softail | Base |
| 1988-1991 | Harley-Davidson | FLSTC Heritage Softail Classic | Base |
| 1990-1991 | Harley-Davidson | FLSTF Fat Boy | Base |
| 1987-1991 | Harley-Davidson | FXLR Low Rider Custom | Base |
| 1982-1991 | Harley-Davidson | FXRS Low Glide | Base |
| 1983-1991 | Harley-Davidson | FXRT Sport Glide | Base |
| 1977-1982 | Harley-Davidson | FXS Low Rider | Base |
| 1983-1985 | Harley-Davidson | FXSB Low Rider - Belt | Base |
| 1984-1991 | Harley-Davidson | FXST Softail Standard | Base |
| 1988-1991 | Harley-Davidson | FXSTS Springer Softail | Base |
| 1980-1986 | Harley-Davidson | FXWG Wide Glide | Base |