Jims
JIMS is a trusted American manufacturer specializing in precision motorcycle tools, drivetrain components and engine service solutions for Harley-Davidson motorcycles. Known for unmatched machining accuracy, JIMS supports professional builders and serious riders with engine tools, transmission tools and performance drivetrain parts. From motorcycle specialty tools to complete transmission rebuild kits, JIMS products are designed to deliver reliable results in demanding workshop environments.
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Jims - 1803 - Hydrosolid Tappet - XL
Jims
$170.40Jims - 1803 - Hydrosolid Tappet - XLFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more...$170.40 -
Jims - 1800 - Hydrosolid Tappet
Jims
$163.05Jims - 1800 - Hydrosolid TappetFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable...$163.05 -
Jims - 24006-80/83 - Pinion Gear Shaft - Big Twin
Jims
$160.50Jims - 24006-80/83 - Pinion Gear Shaft - Big TwinFeaturesMade in the U.S.A.SpecsProduct NameGearTypePinion ShaftUnitsEachRiding StyleStreetFitment1983 Harley-Davidson Disc Glide FXDG1984...$160.50 -
Out of stock
Jims - 18526-PG - Tappet - Standard - XL
Jims
$158.95Jims - 18526-PG - Tappet - Standard - XLFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall...$158.95 -
Jims - 25582-54/73 - Pinion Shaft Bushing
Jims
MSRP: $57.95$57.35Jims - 25582-54/73 - Pinion Shaft Bushing Features Quality pinion shaft bushings Made in the U.S.A. Specs Diameter Imperial 1.0035'' Type Pinion...MSRP: $57.95$57.35 -
Out of stock
Jims - 40520-63 - Shifter Shaft Bushings
Jims
MSRP: $31.95$31.55Jims - 40520-63 - Shifter Shaft BushingsFeaturesAmerican-made, high-quality replacementsSold in pack of 2Made in the USAReplacement Part for OEM Number(s): 4052063SpecsUnitsPairTypeShifter...MSRP: $31.95$31.55 -
Jims - 34186-76 - Shift Fork Shaft
Jims
MSRP: $46.95$46.80Jims - 34186-76 - Shift Fork ShaftFeaturesMade in the U.S.A.Replacement Part for OEM Number(s): 3418676SpecsRiding StyleStreetTransmission Type4 SpeedMaterialSteelProduct NameShift Fork Shaft...MSRP: $46.95$46.80 -
Jims - 34088-87 - Shift Fork Shaft
Jims
MSRP: $30.95$30.50Jims - 34088-87 - Shift Fork ShaftFeaturesMade in the U.S.A.Replacement Part for OEM Number(s): 3408887SpecsRiding StyleStreetTransmission Type5 SpeedMaterialSteelProduct NameShift Fork...MSRP: $30.95$30.50 -
Out of stock
Jims - 23909-80 - Sprocket Shaft - Big Twin
Jims
$169.45Jims - 23909-80 - Sprocket Shaft - Big Twin Features All ground diameters are concentric to within .0003” to simplify flywheel trueing and rebuilding Constructed of only domestic...$169.45 -
Out of stock
Jims - 24006-87 - Pinion Shaft - Big Twin
Jims
$156.95Jims - 24006-87 - Pinion Shaft - Big TwinFeaturesAll ground diameters are concentric to within .0003" to simplify flywheel trueing and rebuildingConstructed of only domestic steelMade in the U.S.A...$156.95 -
Jims - 25582-93 - Pinion Shaft Bushing
Jims
$46.00Jims - 25582-93 - Pinion Shaft Bushing Features Quality pinion shaft bushings Made in the U.S.A. Specs Diameter Imperial 1.0035'' Product Name Bushing Riding...$46.00 -
Jims - 2456-1 - Large Axle Tappet - Evolution
Jims
$146.15Jims - 2456-1 - Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater...$146.15 -
Jims - 94804-57 - Rocker Bush Remover - Twin Cam
Jims
$351.85Jims - 94804-57 - Rocker Bush Remover - Twin CamFeaturesUse to ream rocker bushings to a factory fit of .0007” - .0012” in line with each otherThis precise line reamer is capable of a 24 finish or...$351.85 -
Jims - 33031-80 - Transmission Rebuild Kit - 4 Speed
Jims
$368.70Jims - 33031-80 - Transmission Rebuild Kit - 4 SpeedFeaturesFeatures JIMS transmission parts and gasket setIncludes standard size race, snap rings, clips, shift shaft, countershaft, seals and...$368.70 -
Jims - 5507 - Lid Kit - Front Brake
Jims
$74.00Jims - 5507 - Lid Kit - Front BrakeFeaturesConsists of a vacuum-bleed device with a transparent cap which forms a tight seal to the master cylinder and has a fitting to attach a vacuum pumpCleaner...$74.00 -
Jims - 5503 - Master Kit - Front/Rear Brake/Clutch
Jims
$339.30Jims - 5503 - Master Kit - Front/Rear Brake/Clutch Features Consists of a vacuum-bleed device with a transparent cap which forms a tight seal to the master cylinder and has a fitting to attach a...$339.30 -
Out of stock
Jims - 1136 - Rolling Buddy Tool
Jims
$128.95Jims - 1136 - Rolling Buddy ToolFeaturesEngine dummy plates designed to take the place of engine when it has been removed for serviceAllows motorcycle chassis to be rolled or moved in shopMade in the...$128.95 -
Jims - 764 - Plug Kit - Engine/Transmission - Twin Cam
Jims
$104.00Jims - 764 - Plug Kit - Engine/Transmission - Twin CamFeaturesKit includes enough pieces for one Twin Cam engine and transmissionPlugs holes on engines and transmissions when rebuildingHelps seal out...$104.00 -
Out of stock
Jims - 950 - Axle Plug - Hollow
Jims
$221.95Jims - 950 - Axle Plug - HollowFeaturesLube the o-ring ends of these tools and insert in left and right ends of axleHelps establish a center point during alignmentPlug into left and right ends of...$221.95 -
Jims - 787 - Camshaft Bearing Installation Tool - '99-'17 Twin Cam
Jims
$295.00Jims - 787 - Camshaft Bearing Installation Tool - '99-'17 Twin CamFeaturesDesigned to press from the letter side of the inner cam bearing to eliminate any damage to the bearings, cam or caseWill set...$295.00 -
Out of stock
Jims - 2267 - Vise Stand - Cruise Drive
Jims
MSRP: $122.95$122.80Jims - 2267 - Vise Stand - Cruise DriveFeaturesAligns transmission gears and shafts for installationProtects parts from damage during installationAllows for quicker, safer and easier assemblyMade in...MSRP: $122.95$122.80 -
Out of stock
Jims - 1133 - Reamer Valve Guide Tool - 7 mm
Jims
$257.95Jims - 1133 - Reamer Valve Guide Tool - 7 mmFeaturesFor 7 mm valve guides Harley-Davidson® No. 16461-02 that are used in conjunction with the latest conical (Beehive) valve springsWill also work on...$257.95 -
Out of stock
Jims - 5468 - Forceflow Cylinder Head Cooler Kit - Black - M8 Touring
Jims
$632.15Jims - 5468 - Forceflow Cylinder Head Cooler Kit - Black - M8 TouringFeaturesIncludes Forceflow assembly with high-powered fan, OEM-type replacement horn, temperature switch, manual override switch,...$632.15 -
Out of stock
Jims - 5401 - Forceflow Cylinder Head Cooler Kit - Black - Twin Cam Touring
Jims
$632.15Jims - 5401 - Forceflow Cylinder Head Cooler Kit - Black - Twin Cam TouringFeaturesIncludes Forceflow assembly with high-powered fan, OEM-type replacement horn, temperature switch, manual override...$632.15 -
Out of stock
Jims - 5470 - Forceflow Cylinder Head Cooler Kit - Black - M8 Softail
Jims
MSRP: $694.95$642.95Jims - 5470 - Forceflow Cylinder Head Cooler Kit - Black - M8 SoftailFeaturesIncludes Forceflow assembly with high-powered fan, OEM-type replacement horn, temperature switch, manual override switch,...MSRP: $694.95$642.95 -
Jims - 5469 - Forceflow Cylinder Head Cooler Kit - Chrome - M8 Touring
Jims
$750.10Jims - 5469 - Forceflow Cylinder Head Cooler Kit - Chrome - M8 TouringFeaturesIncludes Forceflow assembly with high-powered fan, OEM-type replacement horn, temperature switch, manual override switch,...$750.10 -
Out of stock
Jims - 5462 - Forceflow Cylinder Head Cooler Kit - Chrome - Twin Cam Touring
Jims
$750.10Jims - 5462 - Forceflow Cylinder Head Cooler Kit - Chrome - Twin Cam TouringFeaturesIncludes Forceflow assembly with high-powered fan, OEM-type replacement horn, temperature switch, manual override...$750.10 -
Jims - 8960 - Primary Bearing Kit - FX/FLT/FLH
Jims
MSRP: $53.95$51.00Jims - 8960 - Primary Bearing Kit - FX/FLT/FLHFeaturesDouble row ball bearing with seal and retaining ring kitPerfect for an open primary system or for added durability in a high-output...MSRP: $53.95$51.00 -
Jims - 1056 - 6-Speed Transmission Rebuild Kit - Touring/Trike
Jims
MSRP: $659.95$619.80Jims - 1056 - 6-Speed Transmission Rebuild Kit - Touring/TrikeFeaturesIncludes all the necessary gaskets, seals, locks and bearings needed to completely rebuild a 5-, or 6-speed transmissionMade in...MSRP: $659.95$619.80 -
Jims - 1035 - 5-Speed Transmission Rebuild Kit - Big Twin
Jims
MSRP: $440.95$414.70Jims - 1035 - 5-Speed Transmission Rebuild Kit - Big Twin Features Includes all the necessary gaskets, seals, locks and bearings needed to completely rebuild a 5-, or 6-speed transmission Made...MSRP: $440.95$414.70 -
Out of stock
Jims - 8274 - Fat 5™ 5-Speed Overdrive Super Kit
Jims
$3,947.55Jims - 8274 - Fat 5™ 5-Speed Overdrive Super KitFeaturesGear cluster is installed into a unique chrome trap doorDesigned to slip into stock transmission case.886:1 "overdrive" 5th gearCompact shifter...$3,947.55 -
Jims - 8273 - Fat 5™ 5-Speed Overdrive Super Kit
Jims
$3,921.85Jims - 8273 - Fat 5™ 5-Speed Overdrive Super KitFeaturesGear cluster is installed into a unique chrome trap doorDesigned to slip into stock transmission case.886:1 "overdrive" 5th gearCompact shifter...$3,921.85 -
Jims - 8085L - 6-Speed Overdrive Super Kit
Jims
$3,198.20Jims - 8085L - 6-Speed Overdrive Super KitFeaturesDesigned to turn stock 5-speed transmission into a 6-speedReduces vibration that creates wearCreates a more relaxing cruising speedAll gear sets use...$3,198.20 -
Out of stock
Jims - 8004C6 - 6-Speed Overdrive Transmission
Jims
$4,313.40Jims - 8004C6 - 6-Speed Overdrive TransmissionFeaturesCome with close-ratio 1st gear, stock 2nd through 5th gears and .86:1 "overdrive" 6th gearGears are CNC-machined; shifter dogs are machined with...$4,313.40 -
Jims - 8085 - 6-Speed Overdrive Super Kit
Jims
$3,090.80Jims - 8085 - 6-Speed Overdrive Super KitFeaturesDesigned to turn stock 5-speed transmission into a 6-speedReduces vibration that creates wearCreates a more relaxing cruising speedAll gear sets use 2...$3,090.80 -
Jims - 8004 - Transmission Assembly - 5-Speed
Jims
$3,880.75Jims - 8004 - Transmission Assembly - 5-SpeedFeaturesGears and shafts are CNC-machined from materials that exceed 8620 steelHand-assembled and matched for a .0002" tolerance between the...$3,880.75 -
Jims - 8070 - Shifter Upgrade
Jims
$664.25Jims - 8070 - Shifter UpgradeFeaturesUpgrades early-model 5-speed Big Twin with the latest technologyIncludes newly designed shift drum and lever assembly with built-in anti-overshift, late-model...$664.25 -
Jims - 2336 - 6-Speed Transmission Door - Black
Jims
$469.40Jims - 2336 - 6-Speed Transmission Door - BlackFeaturesDesigned to give transmission positive shifting and shaft center line integrityMade from 6061 precision machined aluminumHolds centerlines...$469.40 -
Jims - 8296 - Mainshaft With Bearings and Seal - 5th Gear
Jims
$461.90Jims - 8296 - Mainshaft With Bearings and Seal - 5th Gear Features Sold individually, unless noted Replacement Part for OEM Number(s): 3502991A Specs Features Includes...$461.90 -
Out of stock
Jims - 1066 - 6-Speed Transmission Rebuild Kit
Jims
$645.95Jims - 1066 - 6-Speed Transmission Rebuild KitFeaturesIncludes all the necessary gaskets, seals, locks and bearings needed to completely rebuild a 5-, or 6-speed transmissionMade in the U.S.A...$645.95
JIMS Precision Motorcycle Tools – Engine, Transmission & Drivetrain Solutions
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.