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Harley Hardware

Harley Hardware

Harley Hardware

Harley Bike Hardware at JJ Motorsports

Finish your Harley build with premium hardware from JJ Motorsports, featuring chrome rotor bolts, exhaust stud kits, and grommet assortments for clean installation and long-lasting reliability on Sportster, Big Twin, Evo, Twin Cam, and M8 models. These high-quality fasteners and grommets ensure perfect fit and show-ready finish.

Shop Performance Tool, Gardner Westcott, and Feuling hardware for proven strength. Explore related categories such as Harley frame and body for fenders and covers, or Harley for seats and exhaust to complete your custom build.

Top Harley Hardware

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • GARDNER-WESTCOTT Fork Drain - Button Bolt - Chrome C-74-45B

    GARDNER-WESTCOTT Fork Drain - Button Bolt - Chrome C-74-45B

    GARDNER-WESTCOTT

    $7.95
    Fork drain plugs are essential maintenance components that allow you to safely remove old, contaminated fork oil without hassle. The Gardner-Westcott button bolt design provides a reliable, chrome-finished drain solution that resists corrosion and...
    24010292
    SKU:
    24010292
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    FOR FORK TUBE DIAMETER:
    41 MM
    RIDING STYLE:
    STREET
    APPLICATION:
    FORK SLIDER
    HEAD TYPE:
    BUTTON
    MEASUREMENT SYSTEM:
    METRIC
    PRODUCT NAME:
    PLUG
    BASE FINISH:
    CHROME
    TYPE:
    DRAIN
    UNITS:
    PAIR
    Qty in Cart: 0
    Quantity:
    Price:
    $7.95
    Subtotal:
  • GARDNER-WESTCOTT Rear Caliper Mount Kit - '87-'99 C-80-142

    GARDNER-WESTCOTT Rear Caliper Mount Kit - '87-'99 C-80-142

    GARDNER-WESTCOTT

    $26.95
    OEM caliper mounting bolts are a common failure point under sustained braking loads, especially in track and racing applications. The GARDNER-WESTCOTT Rear Caliper Mount Kit replaces those stock bolts and washers with precision socket-head fasteners that...
    DS190691
    SKU:
    DS190691
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    APPLICATION:
    BRAKE CALIPER
    BASE FINISH:
    CHROME
    STYLE:
    REAR
    TYPE:
    BOLT
    UNITS:
    KIT
    BASE COLOR:
    SILVER
    RIDING STYLE:
    STREET
    HEAD TYPE:
    SOCKET
    PRODUCT NAME:
    MOUNTING KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $26.95
    Subtotal:
  • FEULING OIL PUMP CORP. Oil Pump Bolt Kit - Twin Cam 8020

    FEULING OIL PUMP CORP. Oil Pump Bolt Kit - Twin Cam 8020

    FEULING OIL PUMP CORP.

    $39.95
    If you're running Feuling camplates or oil pumps, factory fasteners won't cut it—they're the weak link in an otherwise precision-engineered system. These ARP® bolts deliver the clamping force and reliability your high-performance engine demands,...
    24010127
    SKU:
    24010127
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    APPLICATION:
    CAM PLATE
    PRODUCT NAME:
    BOLT KIT
    STYLE:
    HEAT TREATED
    UNITS:
    KIT
    COLOR/FINISH:
    BLACK OXIDE
    FASTENER TYPE:
    12-POINT FLANGE
    TYPE:
    HP+®
    TYPE:
    RACE SERIES®
    APPLICATION:
    OIL PUMP
    MATERIAL:
    CHROMOLY STEEL
    MEASUREMENT SYSTEM:
    SAE
    RIDING STYLE:
    STREET
    BASE COLOR:
    BLACK
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • COLONY Head Bolt Kit 57-72 Xl 8944-16 COLONY Head Bolt Kit 57-72 Xl 8944-16

    COLONY Head Bolt Kit 57-72 Xl 8944-16

    COLONY

    $69.95
    Head bolts are critical fasteners that must withstand extreme cylinder pressure and thermal cycling without yielding or stretching. Inferior bolts can lead to blown gaskets, coolant leaks, and catastrophic engine failure. The COLONY Head Bolt Kit 8944-16...
    DS190671
    SKU:
    DS190671
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    PRODUCT NAME:
    BOLT KIT
    MATERIAL:
    STEEL
    STYLE:
    OEM STYLE
    UNITS:
    KIT
    APPLICATION:
    ENGINE
    BASE FINISH:
    CHROME
    RIDING STYLE:
    STREET
    BASE COLOR:
    SILVER
    HEAD TYPE:
    HEX
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • COLONY Spacers Sportster Gas Tank 3419-4

    COLONY Spacers Sportster Gas Tank 3419-4

    COLONY

    $10.95
    Proper gas tank fitment is essential for reliable fuel delivery and structural integrity on your Sportster. These OEM-spec spacers ensure correct tank positioning, preventing fuel line stress and maintaining proper clearance in the frame. Installation is...
    24041030
    SKU:
    24041030
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    BASE FINISH:
    RAW
    RIDING STYLE:
    STREET
    APPLICATION:
    ALL HD SPORTSTERS
    BASE COLOR:
    SILVER
    APPLICATION:
    GAS TANK
    MATERIAL:
    STEEL
    UNITS:
    4 PACK
    COLOR/FINISH:
    CADMIUM PLATED
    PRODUCT NAME:
    SPACER
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • COLONY Spacer 3/8"X3/8" SPC-023

    COLONY Spacer 3/8"X3/8" SPC-023

    COLONY

    $11.95
    Designed to fit snug on 1/4", 5/16" or 3/8" bolts, Made in the U.S.A.
    24040055
    SKU:
    24040055
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    APPLICATION:
    BOLT
    LENGTH IMPERIAL:
    3/8'
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPACER
    FOR BOLT SIZE:
    3/8'
    UNITS:
    5 PACK
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    CHROME
    BASE COLOR:
    SILVER
    RIDING STYLE:
    STREET
    $11.95
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • COLONY Spacer 5/16"X1" SPC-016

    COLONY Spacer 5/16"X1" SPC-016

    COLONY

    $16.95
    Precision spacers are essential for proper bolt alignment, load distribution, and maintaining critical clearances in high-performance engine bays and chassis assemblies. The COLONY Spacer ensures consistent geometry without guesswork, eliminating the...
    24040052
    SKU:
    24040052
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    APPLICATION:
    BOLT
    BASE FINISH:
    CHROME
    UNITS:
    5 PACK
    BASE COLOR:
    SILVER
    PRODUCT NAME:
    SPACER
    RIDING STYLE:
    STREET
    FOR BOLT SIZE:
    5/16'
    LENGTH IMPERIAL:
    1'
    MATERIAL:
    STEEL
    COLOR/FINISH:
    CHROME
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • COLONY Screw Kit Transmission Side Cover 2401-15-P

    COLONY Screw Kit Transmission Side Cover 2401-15-P

    COLONY

    $28.95
    A transmission side cover is one of the most frequently serviced components in any high-performance racing setup, and having the correct fastener specification ensures a leak-free seal and prevents costly coolant or fluid loss during critical race...
    24011128
    SKU:
    24011128
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    BASE FINISH:
    POLISHED
    COLOR/FINISH:
    POLISHED
    UNITS:
    KIT
    COLOR/FINISH:
    SILVER
    TYPE:
    ALLEN
    PRODUCT NAME:
    BOLT KIT
    RIDING STYLE:
    STREET
    APPLICATION:
    TRANSMISSION SIDE COVER
    BASE COLOR:
    SILVER
    $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • COLONY Motor Mount Bolt Cover - '00+ FLST 2119-2

    COLONY Motor Mount Bolt Cover - '00+ FLST 2119-2

    COLONY

    $28.95
    Motor mount bolts are a visual focal point on any classic Harley engine bay—exposed fasteners catch the eye before anything else. The COLONY Motor Mount Bolt Covers transform these utilitarian bolts into polished details that elevate your bike's overall...
    24011123
    SKU:
    24011123
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    BASE FINISH:
    CHROME
    PRODUCT NAME:
    COVER
    TYPE:
    BOLT
    UNITS:
    2 PACK
    APPLICATION:
    ENGINE MOUNT
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • COLONY Motor Mount Kit FLT 2709-24-P

    COLONY Motor Mount Kit FLT 2709-24-P

    COLONY

    $35.95
    Proper motor mounting is critical to engine stability, vibration isolation, and overall drivetrain longevity. This COLONY Motor Mount Kit provides the precision fasteners needed to secure your motor with confidence, ensuring zero movement under load and...
    24010910
    SKU:
    24010910
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    RIDING STYLE:
    STREET
    TYPE:
    SCREW
    HEAD TYPE:
    SOCKET
    PRODUCT NAME:
    MOUNTING KIT
    TYPE:
    NUT
    APPLICATION:
    ENGINE MOUNT
    BASE FINISH:
    CHROME
    BASE FINISH:
    POLISHED
    STYLE:
    SMOOTH
    TYPE:
    BOLT
    UNITS:
    KIT
    $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
  • COLONY Motor Mount Kit FLT 2709-24

    COLONY Motor Mount Kit FLT 2709-24

    COLONY

    $31.95
    Proper motor mounting is critical to minimizing vibration transfer to your chassis and preserving drivetrain longevity under high-load conditions. The COLONY Motor Mount Kit FLT delivers OEM-quality fitment with precision-engineered fasteners designed...
    24010909
    SKU:
    24010909
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    APPLICATION:
    ENGINE MOUNT
    BASE FINISH:
    CHROME
    BASE FINISH:
    POLISHED
    TYPE:
    BOLT
    TYPE:
    SCREW
    UNITS:
    KIT
    HEAD TYPE:
    SOCKET
    PRODUCT NAME:
    MOUNTING KIT
    STYLE:
    KNURLED
    TYPE:
    NUT
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • COLONY Motor Case Kit 40-47 Big Twin 8132-34

    COLONY Motor Case Kit 40-47 Big Twin 8132-34

    COLONY

    $57.95
    Rebuilding or assembling Big Twin cases demands precision fasteners and complete hardware—missing even one bolt compromises case integrity and defeats the entire engine. The COLONY Motor Case Kit eliminates guesswork by providing every fastener needed to...
    24010860
    SKU:
    24010860
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    PRODUCT NAME:
    STUD KIT
    TYPE:
    BOLT
    UNITS:
    KIT
    COLOR/FINISH:
    CADMIUM PLATED
    APPLICATION:
    CRANKCASE
    BASE COLOR:
    SILVER
    RIDING STYLE:
    STREET
    $57.95
    Qty in Cart: 0
    Quantity:
    Price:
    $57.95
    Subtotal:
  • COLONY Pivot Belt and Spacer 73-78 8937-3

    COLONY Pivot Belt and Spacer 73-78 8937-3

    COLONY

    $23.95
    The COLONY Pivot Belt and Spacer is a critical fastening assembly that ensures precise alignment and secure retention of your belt drive system. Worn or damaged pivot bolts compromise belt tracking and accelerate wear on drivetrain components—this...
    24010676
    SKU:
    24010676
    Availability:
    Ships Same Business Day
    Weight:
    0.32 LBS
    BASE COLOR:
    SILVER
    COLOR/FINISH:
    CADMIUM PLATED
    FASTENER TYPE:
    SHOULDER (PIVOT)
    HEAD TYPE:
    HEX
    PRODUCT NAME:
    BOLT KIT
    STYLE:
    REAR
    UNITS:
    KIT
    APPLICATION:
    BRAKE CALIPER
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $23.95
    Subtotal:
  • COLONY Rear Break Adjuster Nut 52-78 Cadmium 2685-1

    COLONY Rear Break Adjuster Nut 52-78 Cadmium 2685-1

    COLONY

    $6.95
    Proper brake adjustment is non-negotiable for safety and consistent pedal feel across your braking system. This cadmium-plated adjuster nut ensures reliable engagement with your rear brake components while resisting corrosion in harsh racing and road...
    24010671
    SKU:
    24010671
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    ROD AND CABLE
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    NUT
    TYPE:
    ADJUSTER
    UNITS:
    EACH
    APPLICATION:
    REAR BRAKE
    COLOR/FINISH:
    CADMIUM PLATED
    NUT TYPE:
    HEX
    Qty in Cart: 0
    Quantity:
    Price:
    $6.95
    Subtotal:
  • COLONY Rear Brake Adjuster Nut 52-78 Chrome 2684-1

    COLONY Rear Brake Adjuster Nut 52-78 Chrome 2684-1

    COLONY

    $6.95
    Proper brake adjustment is critical to maintaining consistent stopping power and safety on track or street. The COLONY Rear Brake Adjuster Nut delivers precision fitment and reliable engagement for your braking system, eliminating play and guesswork...
    24010670
    SKU:
    24010670
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    STREET
    APPLICATION:
    REAR BRAKE
    NUT TYPE:
    HEX
    UNITS:
    EACH
    COLOR/FINISH:
    CHROME
    TYPE:
    ADJUSTER
    APPLICATION:
    ROD AND CABLE
    PRODUCT NAME:
    NUT
    $6.95
    Qty in Cart: 0
    Quantity:
    Price:
    $6.95
    Subtotal:
  • COLONY Front Fender Mount Kit Parkerized 2290-8

    COLONY Front Fender Mount Kit Parkerized 2290-8

    COLONY

    $10.95
    Secure mounting is the foundation of any reliable front-end assembly, and this COLONY kit eliminates guesswork with precision-engineered components designed to maintain alignment under stress. Whether you're running a show vehicle or a track machine,...
    24010653
    SKU:
    24010653
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    BASE COLOR:
    SILVER
    STYLE:
    FRONT
    COLOR/FINISH:
    PARKERIZED
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    APPLICATION:
    FENDER
    HEAD TYPE:
    HEX
    PRODUCT NAME:
    MOUNTING KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • COLONY Oversized Throttle Lever Block 2664-5 COLONY Oversized Throttle Lever Block 2664-5

    COLONY Oversized Throttle Lever Block 2664-5

    COLONY

    $13.95
    The COLONY Oversized Throttle Lever Block 2664-5 gives you precise, predictable throttle control by eliminating play and inconsistency in your throttle linkage. Whether you're fine-tuning response on the track or building a custom carbureted engine, this...
    24010652
    SKU:
    24010652
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BASE COLOR:
    SILVER
    COLOR/FINISH:
    CADMIUM PLATED
    MEASUREMENT SYSTEM:
    SAE
    PRODUCT NAME:
    HARDWARE KIT
    TYPE:
    BENDIX
    STYLE:
    OVERSIZED
    UNITS:
    KIT
    APPLICATION:
    THROTTLE
    RIDING STYLE:
    STREET
    TYPE:
    LINKERT
    TYPE:
    WIRE BLOCK
    $13.95
    Qty in Cart: 0
    Quantity:
    Price:
    $13.95
    Subtotal:
  • COLONY Standard Throttle Lever Block 2658-5

    COLONY Standard Throttle Lever Block 2658-5

    COLONY

    $13.95
    The COLONY Standard Throttle Lever Block 2658-5 provides a secure, adjustable stop point for your throttle cable, preventing over-travel and protecting your carburetor from damage. Whether you're fine-tuning idle response on a race bike or establishing...
    24010651
    SKU:
    24010651
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    CADMIUM PLATED
    PRODUCT NAME:
    HARDWARE KIT
    TYPE:
    BENDIX
    BASE COLOR:
    SILVER
    MEASUREMENT SYSTEM:
    SAE
    RIDING STYLE:
    STREET
    TYPE:
    LINKERT
    TYPE:
    WIRE BLOCK
    APPLICATION:
    THROTTLE
    UNITS:
    KIT
    STYLE:
    STANDARD
    Qty in Cart: 0
    Quantity:
    Price:
    $13.95
    Subtotal:
  • COLONY Transmission Mount Kit Big Twin L77-86 Chrome 9420-21

    COLONY Transmission Mount Kit Big Twin L77-86 Chrome 9420-21

    COLONY

    $39.95
    A transmission mount kit is critical for maintaining proper drivetrain alignment and reducing vibration transfer to the frame on your Big Twin. This COLONY kit delivers OEM-equivalent fitment with premium fasteners and materials engineered to handle the...
    24010625
    SKU:
    24010625
    Availability:
    Ships Same Business Day
    Weight:
    0.49 LBS
    RIDING STYLE:
    STREET
    BASE FINISH:
    CHROME
    UNITS:
    KIT
    HEAD TYPE:
    HEX
    PRODUCT NAME:
    MOUNTING KIT
    APPLICATION:
    TRANSMISSION MOUNT
    BASE COLOR:
    SILVER
    MEASUREMENT SYSTEM:
    SAE
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • COLONY Cover Screw Kit 65-78 Chrome 8748-12

    COLONY Cover Screw Kit 65-78 Chrome 8748-12

    COLONY

    $34.95
    Loose or missing transmission cover fasteners compromise both the appearance and security of your drivetrain assembly. The COLONY Cover Screw Kit provides OEM-specification replacement hardware that restores proper clamping force and a finished look to...
    24010618
    SKU:
    24010618
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    COLOR/FINISH:
    CHROME
    DIAMETER - THREAD SIZE IMPERIAL:
    1/4-24
    PRODUCT NAME:
    SCREW KIT
    STYLE:
    SLOTTED
    APPLICATION:
    TRANSMISSION TOP COVER
    BASE COLOR:
    SILVER
    HEAD TYPE:
    FLAT (COUNTERSUNK)
    MEASUREMENT SYSTEM:
    SAE
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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