New Harley Bike Products

A failing cam cover gasket compromises engine sealing and invites oil leakage into critical valve train components. JAMES GASKET's OEM-spec replacement gasket restores a dependable seal without...

A leaking cam cover gasket compromises engine sealing and can lead to oil loss, contamination, and costly engine damage. The JAMES GASKET Cam Cover Gasket 25263-86-F delivers OEM-quality sealing...

Cam cover gasket failure leads to oil leaks, contaminated spark plugs, and potential engine damage—problems that compound quickly if left unaddressed. The JAMES GASKET Cam Cover Gasket 25263-90-F is...

Proper sealing is non-negotiable in high-performance engines—any leak compromises reliability and cleanliness. The JAMES GASKET Clutch/Inspection Seal Kit delivers OEM-quality sealing with molded...

Inspection cover seals are often overlooked, but a failed seal leads to oil seepage, contamination, and potential engine damage—making a quality replacement essential for any serious builder or racer...

Inspection and derby cover seals take constant abuse from heat cycles, oil exposure, and vibration—and a failed seal means oil seepage that'll compromise your engine bay and potentially damage...

Derby and inspection covers take constant abuse from heat cycling, vibration, and oil exposure—and a failing seal means leaks that compromise your engine's cleanliness and performance. The JAMES...

Derby and inspection cover gaskets are critical sealing components that prevent oil weeping and contamination at engine covers—a common failure point when covers are repeatedly removed for...

A quality gasket seal is the foundation of any leak-free engine assembly, and inspection covers are no exception. JAMES gaskets have built a reputation for reliability in high-performance...

A quality head gasket is fundamental to engine integrity—it seals combustion pressure, prevents coolant and oil mixing, and maintains peak performance across all operating conditions. The JAMES...

Breather system failures often go undiagnosed until they cause crankcase pressure buildup, oil leaks, or seal degradation. The JAMES GASKET Shop Service Breather Kit gives you all the...

A compromised crankcase O-ring seal leads to oil leakage and potential engine damage—two problems that derail performance and reliability. The JAMES GASKET Crankcase Saver Kit restores a proper seal...

An intake manifold gasket failure can lead to vacuum leaks, rough idling, and a cascade of drivability issues that compromise engine performance and fuel economy. The JAMES GASKET Intake Manifold...

A complete top-end gasket failure can sideline your engine and derail your rebuild timeline. The JAMES GASKET Top End Gasket Kit supplies all critical sealing components—gaskets, oil seals, and...

A complete top-end rebuild demands precision-engineered gaskets and seals that won't fail under sustained RPM and heat cycling. The JAMES GASKET Top End Gasket Kit delivers OEM-quality components...

A leaking rocker cover gasket compromises engine bay cleanliness, risks oil contamination, and signals the need for an immediate replacement. The JAMES GASKET XL 17536-70-X delivers a factory-quality...

A failing rocker cover gasket leads to oil seepage, contaminated spark plug wells, and potential engine bay mess—none of which belong on a well-maintained build. The JAMES GASKET Left/Right Rocker...

A proper head gasket is foundational to engine reliability—it's your seal against combustion leakage, coolant bypass, and catastrophic failure. The James 95" gasket for Twin Cam engines delivers...

A head gasket failure can compromise your entire engine's integrity, leading to coolant leaks, combustion gas escape, and catastrophic performance loss. The JAMES GASKET MLS head gasket delivers the...

A quality head gasket is the foundation of engine reliability—it's what keeps compression where it belongs and prevents costly coolant or oil seepage that can compromise your entire build. The James...