Transmission & Drivetrain

  • SALE

    Heavy Duty Clutch Springs

    Features Includes 10 heavy-duty springs 20% pressure increase over stock Made in the U.S.A.   Specs Product Name: Spring Set Color/Finish: Red Riding Style: Street Type: Clutch Units: Set   Approximate Package Weight &...
    Was: $49.20
    Now: $40.34
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  • SALE
    Retaining Ring

    James Gasket JGI-11161 - Retaining Ring

    FeaturesSold individuallySpecs Riding Style: Street Type: Fifth Gear Product Name: Retaining Ring Units: EachApproximate Package Weight & Dimensions Weight: 0.15 Height: 0.13 Length: 4.4 Width: 4.1Fitments Years Make Model 1995 - 2006...
    Was: $8.95
    Now: $7.34
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  • Mega Nut - 07-20

    Jims 1733 - Mega Nut - '07-'20

    Mega Nut 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
    $107.06
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  • 6-Speed Transmission Door - Black

    Jims 2336 - 6-Speed Transmission Door - Black

    6-Speed Cruise Drive Heavy-Duty Trap Door Upgrade Kit Designed to give transmission positive shifting and shaft center line integrity Made from 6061 precision machined aluminum Holds centerlines within .0005" Incorporates wider, heavy duty bearings...
    MSRP: $467.95
    $397.76
    Add to Cart
  • 6-Speed Overdrive Super Kit

    Jims 8085L - 6-Speed Overdrive Super Kit

    6-Speed Overdrive Super Kit Designed to turn stock 5-speed transmission into a 6-speed Reduces vibration that creates wear Creates a more relaxing cruising speed All gear sets use 2.94:1 close-ratio 1st gear that widens bike's speed range in 1st gear...
    MSRP: $3,065.95
    $2,606.06
    Add to Cart
  • Fat 5â„¢ 5-Speed Overdrive Super Kit

    Jims 8273 - Fat 5™ 5-Speed Overdrive Super Kit

    Fat 5™ 5-Speed Overdrive Super Kit Gear cluster is installed into a unique chrome trap door Designed to slip into stock transmission case .886:1 "overdrive" 5th gear Compact shifter technology increases width and strength of every gear Width...
    MSRP: $3,771.95
    $3,206.16
    Add to Cart
  • Fat 5â„¢ 5-Speed Overdrive Super Kit

    Jims 8274 - Fat 5™ 5-Speed Overdrive Super Kit

    Fat 5™ 5-Speed Overdrive Super Kit Gear cluster is installed into a unique chrome trap door Designed to slip into stock transmission case .886:1 "overdrive" 5th gear Compact shifter technology increases width and strength of every gear Width...
    MSRP: $3,795.95
    $3,226.56
    Add to Cart
  • Twin Cam Transmission Top Cover - Chrome

    Jims 8940CK - Twin Cam Transmission Top Cover - Chrome

    5-Speed Transmission Top Cover Kit The OEM top covers are now obsolete from the factory, so JIMS decided to supply the technician, or builder, a quality American made replacement part These top covers have been designed to be a direct replacement with...
    MSRP: $340.95
    $289.81
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  • SALE
    Derby Cover - Flame

    Joker Machine 06-99F - Derby Cover - Flame

    FeaturesIncludes mounting hardwareMade in the U.S.A.Specs Product Name: Cover Type: Derby Color/Finish: Black Mounting Style: 5 Hole Material: Aluminum Riding Style: Street Style: Finned Units: EachApproximate Package Weight & Dimensions Weight: 1.16...
    Was: $155.95
    Now: $131.00
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  • SALE
    Derby Cover Derby Cover

    Joker Machine 06-99FN - Derby Cover

    FeaturesIncludes mounting hardwareMade in the U.S.A.Specs Units: Each Type: Derby Material: Aluminum Style: Finned Color/Finish: Chrome Mounting Style: 5 Hole Product Name: Cover Riding Style: StreetApproximate Package Weight & Dimensions Weight: 1.2...
    Was: $155.95
    Now: $131.00
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  • SALE
    Derby Cover - Hothead

    Joker Machine 06-99HH - Derby Cover - Hothead

    FeaturesInclude mounting hardwareMade in the U.S.A.Specs Color/Finish: Chrome Product Name: Cover Finish: Chrome Riding Style: Street Material: Aluminum Style: Hot Head Type: Derby Units: EachApproximate Package Weight & Dimensions Weight: 1.25...
    Was: $155.95
    Now: $131.00
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  • SALE
    Derby Cover - Lucky 7

    Joker Machine 06-99L - Derby Cover - Lucky 7

    FeaturesInclude mounting hardwareMade in the U.S.A.Specs Type: Derby Finish: Chrome Material: Aluminum Riding Style: Street Style: Lucky-7 Color/Finish: Chrome Product Name: Cover Units: EachApproximate Package Weight & Dimensions Weight: 1.25...
    Was: $155.95
    Now: $131.00
    Add to Cart
  • SALE
    Derby Cover - Smooth

    Joker Machine 06-99S - Derby Cover - Smooth

    FeaturesIncludes mounting hardwareMade in the U.S.A.Specs Product Name: Cover Type: Derby Color/Finish: Black Mounting Style: 5 Hole Material: Aluminum Riding Style: Street Style: Finned Units: EachApproximate Package Weight & Dimensions Weight: 1.16...
    Was: $155.95
    Now: $131.00
    Add to Cart
  • SALE
    Derby Cover Derby Cover - Flame

    Joker Machine 06-99TC - Derby Cover

    FeaturesIncludes mounting hardwareMade in the U.S.A.Specs Product Name: Cover Type: Derby Color/Finish: Black Mounting Style: 5 Hole Material: Aluminum Riding Style: Street Style: Finned Units: EachApproximate Package Weight & Dimensions Weight: 1.16...
    Was: $142.95
    Now: $120.08
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  • SALE

    Joker Machine 08-63-2B - Ribbed Shift Peg - Black

    Fully CNC-machined from 6061 T-6 billet aluminum Ribbed design so it won't scuff the top of the boot Include M8-1.25 mounting bolt for quick installation Overall length is 2" with 15/16" outside diameter Made in the U.S.A.
    Was: $49.95
    Now: $41.96
    Add to Cart
  • SALE
    Inspection Cover

    Joker Machine 10-664-1 - Inspection Cover

    FeaturesTop-quality construction - CNC-milled out of 6061-T6 billet aluminumAll custom mounting hardware is includedMade in the U.S.A.Specs Material: 6061 T-6 Aluminum Mounting Style: 2 Hole Color/Finish: Anodized Type: Inspection Color/Finish: Black...
    Was: $43.95
    Now: $36.92
    Add to Cart
  • SALE
    Inspection Cover Inspection Cover

    Joker Machine 10-664B - Inspection Cover

    FeaturesTop-quality construction - CNC-milled out of 6061-T6 billet aluminumAll custom mounting hardware is includedMade in the U.S.A.Specs Riding Style: Street Color/Finish: Anodized Type: Inspection Color/Finish: Black Material: 6061 T-6 Aluminum...
    Was: $43.95
    Now: $36.92
    Add to Cart