New Harley Bike Products

A leaking primary gasket compromises engine sealing and invites costly damage—this JAMES GASKET replacement meets or exceeds OEM specifications to restore a reliable seal. Built with silicone beading for superior durability and manufactured in the U.S.A...

A reliable primary gasket is the foundation of a leak-free engine seal system—without it, you're risking oil seepage, pressure loss, and potential engine damage. The JAMES GASKET Primary Gasket 60539-94-KF delivers OEM-equivalent performance with...

A quality derby cover gasket is critical to preventing oil seepage and maintaining engine cleanliness on your Big Twin. The JAMES GASKET Derby Cover Gasket delivers reliable sealing performance with proper material composition designed to handle the...

A leaking primary cover gasket compromises engine sealing and can lead to costly oil seepage and contamination of engine internals. The JAMES GASKET Primary Cover Gasket 60547-06 delivers OEM-equivalent sealing performance with precision silicone...

A leaking transmission end cover gasket can compromise fluid integrity and lead to costly internal damage. The JAMES GASKET Trans End Cover Gasket delivers OEM-quality sealing performance with the reliability of domestic manufacturing. Whether you're...

A complete top-end gasket failure can sideline your Twin Cam engine and derail your racing schedule. This James Gasket kit supplies every seal, gasket, and O-ring needed for a proper rebuild, eliminating the risk of tracking down individual components...

A failing primary cover gasket doesn't just leak—it compromises engine sealing integrity and invites contamination into critical components. The JAMES GASKET Primary Cover Gasket 34934-06 delivers OEM-equivalent performance with reinforced silicone...

A leaking shift shaft tube gasket compromises your transmission's integrity and creates mess under your bike. The JAMES GASKET Shift Shaft Tube Gasket is engineered to seal precisely where it matters, preventing oil weep and maintaining consistent fluid...

A complete engine rebuild demands precision gaskets and seals that won't compromise combustion integrity or oil containment. The JAMES GASKET Motor Gasket Set XL delivers OEM-grade components specifically engineered to maintain critical pressure...

A failing rocker cover gasket means oil seepage, engine bay mess, and potential internal contamination—none of which belong on a well-maintained machine. The JAMES GASKET M8 rocker cover gasket seals with precision, keeping oil where it belongs and your...

A complete top-end gasket kit is essential when rebuilding any EVO or Big Twin engine—using OEM-quality components ensures proper sealing, prevents oil leakage, and maintains compression integrity across all critical surfaces. JAMES GASKET delivers...

A proper top-end rebuild requires precision-engineered gaskets and seals that maintain compression and prevent oil leakage under sustained performance conditions. This JAMES GASKET kit includes all necessary components—gaskets, oil seals, and...

Primary cover gasket failure is one of the most common sources of oil seepage on Harley-Davidson engines, compromising both aesthetics and engine longevity. The JAMES GASKET Primary Cover Gasket Kit delivers OEM-equivalent sealing performance with the...

A failing rocker cover gasket is one of the most common sources of oil seepage on high-mileage engines—and catching it early prevents costly damage to ignition systems and engine bays. The JAMES GASKET Rocker Cover Gasket delivers OEM-grade sealing...

If your Keihin CV carburettor is running rough, leaking fuel, or showing signs of wear, a complete rebuild is often the most cost-effective solution. This JAMES GASKET rebuild kit supplies all the internal components you need—needles, O-rings, seals, and...

A leaking transmission cover gasket doesn't just cost you oil—it invites contamination, corrosion, and premature wear to your drivetrain. The JAMES GASKET Trans Cover Gasket with Seal for FXD models delivers a factory-grade seal that stops weeping before...

A worn or deteriorated air cleaner gasket compromises seal integrity, allowing unfiltered air to bypass your intake system and damage precision engine components. The JAMES GASKET Air Cleaner Gasket ensures a reliable, leak-free seal that maintains...

A leaking primary gasket compromises engine sealing and can lead to oil loss, contamination, and costly damage. The JAMES GASKET Primary Seal/Gasket Kit 34955-04-K delivers OEM-equivalent or superior sealing performance with silicone beading technology,...

A leaking primary cover gasket compromises engine sealing and invites oil seepage that degrades performance and appearance. The JAMES GASKET Primary Cover Gasket delivers OEM-equivalent reliability with silicone beading technology that maintains a...

High-output engines demand pistons engineered for sustained combustion pressures and thermal stress. The JE PISTONS M8 370245 kit delivers the strength and precision required to unlock reliable performance gains in forced-induction applications. Built...