S&S High Volume High Pressure Oil Pump Kit With Gears

Originally designed for S&S 4-1/8" bore V-Series engines with piston oiler jets, this high volume high pressure oil pump works well in stock HD Evolution Big Twin engines

• 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 oil pump
• 28% wider than stock return gears ensure proper crankcase scavenging, reduce drag on the flywheels, and eliminate oil carryover
• Polished billet finish
• Increased scavenging capacity results in less oil in the crankcase, less oil carryover
• Excess oil from pressure control valve is filtered for longer pump life
• Equipped with a stock length oil pump drive shaft
• Made in the USA