Engine

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  • JE 98.00mm 1-Cylinder Piston Kit (252744)

    JE 98.00mm 1-Cylinder Piston Kit (252744)

    Machined from 2618-T6 high-tensile forged aluminum Dome/dish features smooth flowing radii; requires no deburring or preparation Specifically engineered for extreme applications including professional competition Pro Series pistons available for...
    $309.99
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  • JE 98.43mm 2-Cylinder Piston Kit (324716)

    JE 98.43mm 2-Cylinder Piston Kit (324716)

    Machined from 2618-T6 high-tensile forged aluminum Dome/dish features smooth flowing radii; requires no deburring or preparation JE designs are specifically engineered for extreme applications including professional competition Pins, pin, locks and...
    $472.99
    $449.99
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  • Jims 4-Speed Transmission Rebuild Kit (33031-80)

    Jims 4-Speed Transmission Rebuild Kit (33031-80)

    Features JIMS transmission parts and gasket set Includes standard size race, snap rings, clips, shift shaft, countershaft, seals and bushings; everything except bearings Made in the USA Compatible...
    $368.70
    $324.19
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  • Jims 5-Speed Transmission Assembly (8004)

    Jims 5-Speed Transmission Assembly (8004)

    Gears and shafts are CNC-machined from materials that exceed 8620 steel Hand-assembled and matched for a .0002" tolerance between the shafts Assembly includes chrome trap door, side cover, top cover and hardware All parts are made in the U.S.A...
    $3,880.75
    $3,228.52
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  • Jims 5-Speed Transmission Assembly (8028DS)

    Jims 5-Speed Transmission Assembly (8028DS)

    Gears and shafts are CNC-machined from materials that exceed 8620 steel Hand-assembled and matched for a .0002" tolerance between the shafts Assembly includes chrome trap door, side cover, top cover and hardware All parts are made in the U.S.A...
    $3,869.95
    $2,907.48
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  • Jims 5-Speed Transmission Rebuild Kit (1020)

    Jims 5-Speed Transmission Rebuild Kit (1020)

    Includes all the necessary gaskets, seals, locks and bearings needed to completely rebuild a 5-speed transmission Made in the U.S.A. Compatible Vehicles Years Make Make Notes 1984 Harley-Davidson Disc Glide...
    $450.95
    $358.24
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  • Jims 5-Speed Transmission Rebuild Kit (1021)

    Jims 5-Speed Transmission Rebuild Kit (1021)

    Includes all the necessary gaskets, seals, locks and bearings needed to completely rebuild a 5-speed transmission Made in the U.S.A. Compatible Vehicles Years Make Make Notes 1995-1997 Harley-Davidson Bad Boy...
    $411.95
    $337.03
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  • Jims 5-Speed Transmission Rebuild Kit (1035)

    Jims 5-Speed Transmission Rebuild Kit (1035)

    Includes all the necessary gaskets, seals, locks and bearings needed to completely rebuild a 5-speed transmission Made in the U.S.A. Compatible Vehicles Years Make Make Notes 1999-2000 Harley-Davidson Dyna Convertible...
    $440.95
    $362.35
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  • Jims 6-Speed Overdrive Super Kit (8085)

    Jims 6-Speed Overdrive Super Kit (8085)

    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 and lessens the rpm...
    $3,090.80
    $2,573.72
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