S&S HVHP Oil Pump & Gear Kit

Originally designed for S&S 4-1/8" bore V-Series engines with piston oiler jets, these high volume high pressure oil pumps also work well in stock Harley-Davidson Evolution engines and S&S V-Series engines.

• Choose from two connection type options:
  • Universal cover has a number of oil feed and return options, allowing maximum flexibility for customized applications
  • Standard style cover has feed and return holes in the stock locations
• No thicker than a stock pump
• Gears with fewer, but larger teeth provide increased oil volume for both supply and return sides of the pump
• Supply gears are 9% wider than stock and standard S&S oil pumps
• 28% wider than stock return gears ensure proper crankcase scavenging, reduce drag on the flywheels, and eliminate oil carryover
• Increased scavenging capacity
• Less oil in the crankcase
• Less oil carryover
• Equipped with a stock length oil pump drive shaft
• Complete oil pump assembly
• Oil pump driveshaft
• Oil pump drive shaft gear
• Oil pump pinion shaft gear
• Steel breather gear and shim kit
• Miscellaneous hose fittings and plugs
• Paper gaskets
• Mounting hardware
• Made in the USA