New Harley Bike Products

Valve guide wear is one of the most overlooked sources of oil consumption and performance loss in Big Twin engines. The KIBBLEWHITE 20-2064 addresses this directly with precision engineering and...

Kibblewhite valve guides are engineered for precision and longevity in high-performance applications. This cast iron guide maintains tight tolerances under extreme conditions, ensuring consistent...

A precision-machined valve guide is the foundation of a reliable, high-flow cylinder head. Whether you're building a high-revving engine or restoring a classic, KIBBLEWHITE's cast iron construction...

Valve guides are critical to maintaining proper valve alignment and controlling oil consumption in high-performance engines. The KIBBLEWHITE Cast Iron Valve Guide delivers precision engineering with...

If you're rebuilding a high-revving engine, valve guide wear directly impacts combustion sealing, valve stem clearance, and overall engine longevity. The KIBBLEWHITE 20-2062M manganese bronze valve...

A reliable exhaust port gasket is fundamental to maintaining proper cylinder sealing and preventing exhaust leaks that compromise performance and engine longevity. This James Gasket kit provides the...

Exhaust port gaskets are critical sealing components that prevent combustion gases from escaping before they reach your exhaust system—any leak compromises performance and can damage surrounding...

Exhaust port gaskets are critical sealing components that prevent combustion blowby and exhaust leaks—compromised gaskets lead to power loss, poor engine efficiency, and potential damage to your...

Carburetor insulator blocks are critical thermal barriers that prevent heat soak from degrading fuel atomization and engine response. The JAMES GASKET Insulator Block for Keihin 29250-78 carburetors...

A worn or damaged accel pump boot compromises fuel delivery precision during throttle transition, directly impacting engine response and drivability. This James Gasket replacement restores...

A carburetor is only as good as its seals. Over time, gaskets and O-rings degrade from fuel exposure and heat cycles, causing lean conditions, fuel leaks, and poor idle quality. The JAMES GASKET...

Seal leaks and restore reliable performance in your Sundance equipment with OEM-compatible replacement O-rings. Neoprene construction ensures consistent compression and durability across thermal...

A properly sealed base gasket is critical to maintaining compression and preventing oil weeping on high-performance engines. The JAMES GASKET Foamet gasket eliminates the guesswork of sealer...

A reliable base gasket is foundational to engine integrity—without proper sealing, you're risking oil leaks and compromised cylinder head performance. The JAMES GASKET Base Gasket in Foamet material...

A leaking primary cover gasket compromises engine sealing and invites contamination into critical drivetrain components. The JAMES GASKET Primary Cover Gasket delivers OEM-equivalent performance with...

A failing primary cover gasket compromises engine sealing and risks oil leakage onto your drivetrain—a critical issue that demands OEM-quality replacement. The JAMES GASKET Primary Cover Gasket...

Primary cover gasket failures lead to oil seepage, sludge buildup, and accelerated wear on internal components. The JAMES GASKET Primary Cover Gasket delivers OEM-equivalent sealing performance with...

A leaking primary cover gasket compromises engine sealing and invites oil seepage that can damage your bike's appearance and performance. The JAMES GASKET Primary Cover Gasket delivers OEM-equivalent...

Inspection cover gaskets are often overlooked until they fail—and when they do, oil seepage becomes inevitable. The JAMES GASKET Inspection Cover Gasket (Foamet 60567-90-F) delivers a reliable,...

A leaking rocker cover gasket compromises engine sealing and can lead to oil contamination and performance degradation. The JAMES GASKET XL 17353-04 uses precision elastomer beading and conformal...