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 - 33119-79A - Shift Adjuster - 5-Speed - Fits 1980-1999 Big Twin 5-speed; repl. OEM #33119-79A/B
Jims
MSRP: $37.95$37.55Jims - 33119-79A - Shift Adjuster - 5-SpeedFeaturesHigh-quality OEM replacement componentMade in the U.S.A.Replacement Part for OEM Number(s): 3311979,3311979A,3311979BSpecsMSRP: $37.95$37.55 -
Jims - 23961-80A3 - Crank Pin - Big Twin
Jims
$145.50Jims - 23961-80A3 - Crank Pin - Big TwinFeaturesQuality replacement that equals or exceeds OEM specificationsMade in the U.S.A.Specs$145.50 -
Out of stock
Jims - 1046-36A - Rod Race Set - Big Twin
Jims
$136.83Jims - 1046-36A - Rod Race Set - Big TwinFeaturesMade from 52100 aerospace-quality Timken® bearing stockMade in the U.S.A.Replacement Part for OEM Number(s): 2434536A,2435636ASpecs$136.83 -
Jims - 1708 - Mega Nut - '93-'06
Jims
MSRP: $125.95$125.65Jims - 1708 - Mega Nut - '93-'06 Features Includes machined clamping face tolerance, along with additional locking holes for a more precise and secure way to secure pulley nut Made in the U.S.A...MSRP: $125.95$125.65 -
Jims - 1045RR - Rocker Arms - Big Twin/XL
Jims
$959.85Jims - 1045RR - Rocker Arms - Big Twin/XLFeaturesThe lightest rocker arm available, but still has superior strength characteristics due to its designThe strength of 660 bronze bushings and...$959.85 -
Jims - 17428-57K - Rocker Arm Bushings - Big Twin/XL
Jims
$83.95Jims - 17428-57K - Rocker Arm Bushings - Big Twin/XLFeaturesQuality, American-made rocker arm shafts and bushingsReplacement Part for OEM Number(s): 1742857Specs$83.95 -
Jims - 17611-83 - Rocker Arm Shaft - Evolution/Twin Cam
Jims
$51.25Jims - 17611-83 - Rocker Arm Shaft - Evolution/Twin CamFeaturesMade in the U.S.A.Replacement Part for OEM Number(s): 1761183Specs$51.25 -
Jims - 33096-54AL - Kickstarter Shaft - 4-Speed Big Twin
Jims
$132.30Jims - 33096-54AL - Kickstarter Shaft - 4-Speed Big TwinFeaturesPrecision-machined replacement shaftMade in the U.S.A.Specs$132.30 -
Jims - 1800 - Hydrosolid Tappet - Fits 1986-1990 XL (0.8425" OD); repl. OEM #18523-86; 1984-1999 Evolution Big Twin; repl. OEM #18523-86 (0.8425" OD)
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 -
Out of stock
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 NameGear$160.50 -
Jims - 25582-54/73 - Pinion Shaft Bushing - Fits 1954-1992 Big Twin; repl. OEM #25582-54, 73; 1954-1992 Big Twin; repl. OEM #s 25582-54, 25582-73 (Pinion shaft bushing, 1966-1984)
Jims
MSRP: $57.95$57.35Jims - 25582-54/73 - Pinion Shaft Bushing Features Quality pinion shaft bushings Made in the U.S.A. SpecsMSRP: $57.95$57.35 -
Jims - 40520-63 - Shifter Shaft Bushings - Fits 1986-2005 XL (inner/outer); repl. OEM #40520-63; 1977-1985 XL (inner only); repl. OEM #40520-63
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): 4052063SpecsMSRP: $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): 3418676SpecsRMSRP: $46.95$46.80 -
Jims - 34088-87 - Shift Fork Shaft - Fits 1999-2006 Twin Cam 5-speed; repl. OEM #34088-87
Jims
MSRP: $30.95$30.50Jims - 34088-87 - Shift Fork ShaftFeaturesMade in the U.S.A.Replacement Part for OEM Number(s): 3408887SpecsRMSRP: $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 steel Made in...$169.45 -
Jims - 25582-93 - Pinion Shaft Bushing - Fits 1993-1999 Evolution Big Twin; repl. OEM #25582-93
Jims
$46.00Jims - 25582-93 - Pinion Shaft Bushing Features Quality pinion shaft bushings Made in the U.S.A. Specs$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 - Fits L1979-1984 Big Twin
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 -
Out of stock
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 -
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 - 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 -
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 -
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 -
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 systemSpecsMSRP: $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 -
Jims - 8273 - Fat 5™ 5-Speed Overdrive Super Kit - Fits 1999-2000 FLT/FLHT/FLHR/FLTR, 1999-2000 FXD/FXDWG; 1991-1998 FLT/FLHT/FLHR/FLTR, 1990-1999 FXST/FLST/FXR, 1991-1998 FXD/FXDWG
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 - Fits 2001-2006 FLHT/FLHR/FLTR/FLHX, 2002-2006 FXST/FLST, 2001-2005 FXD/FXDWG
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 -
Jims - 8085 - 6-Speed Overdrive Super Kit - Fits 2000 FLHT/FLHR/FLTR, 00 FXST/FLST, 1990-2000 FXD/FXDWG; 1999 FXST/FLST/FXR, 1991-1998 FXD/FXDWG
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 - Fits 1999-2000 FLHT/FLHR/FLTR and Dyna; 1984-1998 FLT/FLHT/FLHR/FLTR, 1986-1999 FXST, 1991-1998 Dyna (repl. OEM #9837)
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 - Fits 2007-2016 Twin Cam and 06 Dyna (repl. OEM #8992A)
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$461.90 -
Jims - 1063 - 6-Speed Transmission Rebuild Kit - Fits 2017-2021 M-Eight Touring
Jims
$672.40Jims - 1063 - 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.Specs$672.40 -
Out of stock
Jims - 1062 - 6-Speed Transmission Rebuild Kit - 6-Speed Screamin' Eagle - Fits 2000-2005 FXST/FLST; 1991-1999 FXST/FLST
Jims
MSRP: $363.95$348.55Jims - 1062 - 6-Speed Transmission Rebuild Kit - 6-Speed Screamin' EagleFeaturesIncludes all the necessary gaskets, seals, locks and bearings needed to completely rebuild a 5-, or 6-speed...MSRP: $363.95$348.55
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.