JIMS Harley-Davidson Motorcycle Parts & Tools





JIMS is an American company that specializes in high-performance parts and accessories for Harley-Davidson motorcycles. The talented and experienced engineers at JIMS develop and modify engines, transmissions, and components meant for racing or just better motorcycle performance and riding experience. When Jim Thiessen founded the company in 1967, he had just a few manual mills and lathes, but nowadays, the enterprise owns high-tech CAD and CNC equipment and 50,000 sq. ft. production facilities. Involved in various forms of racing, JIMS sponsors bikes that participate in some of the most prestigious competitions.

The list of JIMS performance and replacement parts includes pretty much all engine and transmission components along with complete assemblies and related tools. There are cylinders, forged pistons, flywheels and crank pins, ignition parts, tappets and pushrods, valves and guides, gasket and seals, hardware, and many other products all of which are built to offer reliable operation and long-lasting durability. Before going on sale, any and all JIMS motorcycle parts are put to the test, so you can be sure about their impeccable quality.

Many exterior parts such as engine and transmission side covers are handcrafted and available in stylish black anodized, polished, and chromium finishes. When it comes to JIMS tools, their assortment deserves special attention. It includes virtually everything needed to rebuild or modify the motor, gearbox, or suspension of a V-Twin motorcycle. Also, you can choose from lots of diagnostic tools such as accurate air-fuel ratio measuring systems, compression and leak testers, advanced electronic scanners, and so on. In our online store, you can select and order any JIMS Harley Davidson parts, accessories, and tools needed to restore or upgrade your bike and always keep it in top shape.