Jims

JIMS has built a legendary reputation in the Harley-Davidson aftermarket by producing high-precision motorcycle tools and drivetrain components engineered for professional-grade performance. Each product is manufactured with tight tolerances to support accurate engine assembly, transmission service and drivetrain alignment across Evolution, Twin Cam and Milwaukee-Eight platforms. Riders and builders searching for JIMS motorcycle tools, Harley engine tools and transmission rebuild solutions rely on the brand for consistent results and long-term durability.

The JIMS lineup covers a wide range of engine service tools, transmission tools, bearing installers, flywheel, crankshaft tools and valve train service equipment, all designed to reduce guesswork and improve accuracy during complex repairs. From diagnostic solutions like surface temperature strips to advanced systems such as Forceflow cylinder head cooler kits, JIMS helps manage heat, improve airflow and support overall engine efficiency.

Beyond tools, JIMS is also recognized for high-performance drivetrain components, including gear kits, oil pumps, transmission assemblies and internal engine parts trusted by performance builders worldwide. Whether performing routine maintenance or complete engine and transmission overhauls, JIMS delivers professional motorcycle repair tools and precision-engineered components that help ensure reliability, performance and long service life.