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Harley Hardware Kits

Harley Hardware Kits

Harley Hardware Kits

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • DRAG SPECIALTIES Smooth Socket Primary Bolts - FL '36-'64 MK159S

    DRAG SPECIALTIES Smooth Socket Primary Bolts - FL '36-'64 MK159S

    DRAG SPECIALTIES

    $19.90
    Primary covers endure constant vibration and thermal cycling, making factory fasteners prone to loosening and corrosion. These Drag Specialties socket head bolts deliver superior clamping force and reliability with a design engineered specifically for...
    DS190821S
    SKU:
    DS190821S
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    UNITS:
    SET
    BASE COLOR:
    SILVER
    BASE FINISH:
    CHROME
    RIDING STYLE:
    STREET
    STYLE:
    SMOOTH
    APPLICATION:
    PRIMARY
    HEAD TYPE:
    SOCKET
    PRODUCT NAME:
    BOLT
    Qty in Cart: 0
    Quantity:
    Price:
    $19.90
    Subtotal:
  • DRAG SPECIALTIES Socket Head Primary Cover Bolts - Big Twin '36-'64 MK159

    DRAG SPECIALTIES Socket Head Primary Cover Bolts - Big Twin '36-'64 MK159

    DRAG SPECIALTIES

    $11.50
    Primary cover bolts are critical fasteners that secure your engine's primary case—any corrosion, stripping, or failure compromises both seal integrity and engine protection. Drag Specialties Socket Head Primary Cover Bolts deliver OEM-grade quality with...
    DS190821
    SKU:
    DS190821
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    BASE FINISH:
    CHROME
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    BOLT
    APPLICATION:
    PRIMARY COVER
    HEAD TYPE:
    SOCKET
    BASE COLOR:
    SILVER
    STYLE:
    KNURLED
    UNITS:
    SET
    $11.50
    Qty in Cart: 0
    Quantity:
    Price:
    $11.50
    Subtotal:
  • DRAG SPECIALTIES Socket Head Camshaft Cover Bolts - Big Twin '36-'69 MK154

    DRAG SPECIALTIES Socket Head Camshaft Cover Bolts - Big Twin '36-'69 MK154

    DRAG SPECIALTIES

    $19.90
    OEM camshaft cover bolts are prone to corrosion and loosening, leading to oil leaks and potential engine damage. These Drag Specialties socket head bolts offer superior corrosion resistance and reliable clamping force to keep your covers sealed tight...
    DS190820
    SKU:
    DS190820
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    BOLT
    APPLICATION:
    CAM COVER
    BASE FINISH:
    CHROME
    RIDING STYLE:
    STREET
    BASE COLOR:
    SILVER
    HEAD TYPE:
    SOCKET
    STYLE:
    SMOOTH
    UNITS:
    SET
    $19.90
    Qty in Cart: 0
    Quantity:
    Price:
    $19.90
    Subtotal:
  • DRAG SPECIALTIES Socket-Head Smooth Camshaft Primary Bolt Kit -'87-'94 FX MK188S

    DRAG SPECIALTIES Socket-Head Smooth Camshaft Primary Bolt Kit -'87-'94 FX MK188S

    DRAG SPECIALTIES

    $82.90
    When you're building or rebuilding a Big Twin Harley engine, fastener quality directly impacts reliability and longevity. This socket-head bolt kit from Drag Specialties gives you OEM-grade fasteners for every critical junction—primary cover, camshaft,...
    DS190818S
    SKU:
    DS190818S
    Availability:
    Ships Same Business Day
    Weight:
    0.88 LBS
    APPLICATION:
    CAM COVER
    BASE FINISH:
    CHROME
    RIDING STYLE:
    STREET
    APPLICATION:
    DERBY COVER
    APPLICATION:
    PRIMARY COVER
    APPLICATION:
    TRANSMISSION
    PRODUCT NAME:
    BOLT
    HEAD TYPE:
    SOCKET
    UNITS:
    SET
    BASE COLOR:
    SILVER
    STYLE:
    SMOOTH
    $82.90
    Qty in Cart: 0
    Quantity:
    Price:
    $82.90
    Subtotal:
  • DRAG SPECIALTIES Socket-Head Side Cover Bolt Kit - XL MK144

    DRAG SPECIALTIES Socket-Head Side Cover Bolt Kit - XL MK144

    DRAG SPECIALTIES

    $27.25
    When you're building or restoring a Harley-Davidson, OEM fastener kits often leave you scrambling for the right bolts or settling for mismatched hardware. The Drag Specialties Socket-Head Side Cover Bolt Kit eliminates guesswork by providing complete,...
    DS190798
    SKU:
    DS190798
    Availability:
    Ships Same Business Day
    Weight:
    0.64 LBS
    APPLICATION:
    CAM
    BASE FINISH:
    CHROME
    PRODUCT NAME:
    BOLT
    RIDING STYLE:
    STREET
    STYLE:
    KNURLED
    UNITS:
    SET
    BASE COLOR:
    SILVER
    HEAD TYPE:
    SOCKET
    $27.25
    Qty in Cart: 0
    Quantity:
    Price:
    $27.25
    Subtotal:
  • GARDNER-WESTCOTT 12-Point Head Bolts 48-84 FL A-74-10

    GARDNER-WESTCOTT 12-Point Head Bolts 48-84 FL A-74-10

    GARDNER-WESTCOTT

    $85.95
    Custom engine builds and fabrication projects demand fasteners that won't compromise structural integrity or require constant re-torquing. Gardner-Westcott's 12-point head bolts deliver the precise clamping force and repeatability that professional...
    DS190796
    SKU:
    DS190796
    Availability:
    Ships Same Business Day
    Weight:
    1.31 LBS
    HEAD TYPE:
    12-POINT FLANGE
    UNITS:
    SET
    APPLICATION:
    MULTI FUNCTIONAL
    STYLE:
    KNURLED
    BASE FINISH:
    CHROME
    PRODUCT NAME:
    BOLT KIT
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $85.95
    Subtotal:
  • DRAG SPECIALTIES Super-B Air Cleaner and Carburetor Bolt Kit MK137

    DRAG SPECIALTIES Super-B Air Cleaner and Carburetor Bolt Kit MK137

    DRAG SPECIALTIES

    $10.45
    Building a custom engine demands precision hardware that matches your vision—not generic fasteners that compromise integrity. The DRAG SPECIALTIES Super-B Socket-Head Bolt Kit eliminates the frustration of sourcing scattered hardware across multiple...
    DS190795
    SKU:
    DS190795
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    APPLICATION:
    CARBURETOR
    BASE COLOR:
    SILVER
    HEAD TYPE:
    FLAT (COUNTERSUNK)
    STYLE:
    KNURLED
    UNITS:
    SET
    BASE FINISH:
    CHROME
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    BOLT
    $10.45
    Qty in Cart: 0
    Quantity:
    Price:
    $10.45
    Subtotal:
  • COLONY Acorn Head Bolt Cover 9000-4

    COLONY Acorn Head Bolt Cover 9000-4

    COLONY

    $27.95
    Factory 12-point head bolts don't belong on a clean engine bay. The COLONY Acorn Head Bolt Cover 9000-4 transforms your valve cover from industrial-looking to finished, while maintaining full access for routine maintenance and adjustments. A simple...
    DS190791
    SKU:
    DS190791
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    STYLE:
    ACORN
    UNITS:
    4 PACK
    APPLICATION:
    HEAD BOLT
    BASE COLOR:
    SILVER
    HEAD TYPE:
    HEX
    MEASUREMENT SYSTEM:
    SAE
    BASE FINISH:
    CHROME
    PRODUCT NAME:
    BOLT COVER
    RIDING STYLE:
    STREET
    $27.95
    Qty in Cart: 0
    Quantity:
    Price:
    $27.95
    Subtotal:
  • GARDNER-WESTCOTT Socket Head Generator 58-69 FL C-74-14

    GARDNER-WESTCOTT Socket Head Generator 58-69 FL C-74-14

    GARDNER-WESTCOTT

    $11.95
    Custom engine builds and restorations demand fasteners that match your precision work—generic hardware won't cut it. The Gardner-Westcott Socket Head Generator bolt set delivers OEM-quality construction specifically engineered for 1958–1969 FL...
    DS190788
    SKU:
    DS190788
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    RIDING STYLE:
    STREET
    UNITS:
    SET
    BASE FINISH:
    CHROME
    PRODUCT NAME:
    BOLT KIT
    APPLICATION:
    GENERATOR MOUNT
    STYLE:
    KNURLED
    HEAD TYPE:
    SOCKET
    $11.95
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • DRAG SPECIALTIES Socket Head Generator 71-84XL MK143

    DRAG SPECIALTIES Socket Head Generator 71-84XL MK143

    DRAG SPECIALTIES

    $12.55
    Custom generator installations demand fasteners engineered for reliability and precision—off-the-shelf hardware simply won't cut it. This DRAG Specialties socket head bolt set delivers the exact specifications you need for 1971-1984 XL Harley-Davidson...
    DS190787
    SKU:
    DS190787
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    BASE FINISH:
    CHROME
    PRODUCT NAME:
    BOLT
    RIDING STYLE:
    STREET
    STYLE:
    KNURLED
    UNITS:
    SET
    BASE COLOR:
    SILVER
    HEAD TYPE:
    SOCKET
    APPLICATION:
    GENERATOR MOUNT
    $12.55
    Qty in Cart: 0
    Quantity:
    Price:
    $12.55
    Subtotal:
  • DRAG SPECIALTIES Oil Pump Socket-Head Plug MK112

    DRAG SPECIALTIES Oil Pump Socket-Head Plug MK112

    DRAG SPECIALTIES

    $29.35
    A complete engine rebuild demands precision fasteners that won't let you down, and Drag Specialties' socket-head plug sets deliver exactly that—comprehensive coverage for virtually every mounting point on your Big Twin or Sportster. Rather than hunting...
    DS190783
    SKU:
    DS190783
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    STREET
    UNITS:
    SET
    BASE COLOR:
    SILVER
    HEAD TYPE:
    BUTTON
    STYLE:
    SMOOTH
    APPLICATION:
    OIL PUMP PLUG
    BASE FINISH:
    CHROME
    PRODUCT NAME:
    BOLT
    $29.35
    Qty in Cart: 0
    Quantity:
    Price:
    $29.35
    Subtotal:
  • DRAG SPECIALTIES Socket Head Rocker Plug X/FX 71-84 MK181

    DRAG SPECIALTIES Socket Head Rocker Plug X/FX 71-84 MK181

    DRAG SPECIALTIES

    $49.30
    Socket head rocker plugs are critical components in Harley-Davidson X/FX models—they seal the rocker box and prevent oil leakage that compromises engine performance and cleanliness. OEM plugs wear out and crack over time, leading to costly oil seepage...
    DS190779
    SKU:
    DS190779
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    PRODUCT NAME:
    END PLUG
    BASE COLOR:
    SILVER
    MEASUREMENT SYSTEM:
    SAE
    UNITS:
    4 PACK
    BASE FINISH:
    CHROME
    RIDING STYLE:
    STREET
    APPLICATION:
    ROCKER ARM SHAFT
    DIAMETER - THREAD SIZE IMPERIAL:
    1/2-20
    Qty in Cart: 0
    Quantity:
    Price:
    $49.30
    Subtotal:
  • COLONY Rocker  Shaft End Plug 57-70 XL 8222-8 COLONY Rocker  Shaft End Plug 57-70 XL 8222-8

    COLONY Rocker Shaft End Plug 57-70 XL 8222-8

    COLONY

    $47.95
    Rocker shaft end plugs wear out silently, leading to oil leakage and compromised valve train integrity. This complete COLONY replacement set restores proper sealing and prevents costly engine damage from degradation. Stock-style fitment means...
    DS190774
    SKU:
    DS190774
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    BASE COLOR:
    SILVER
    APPLICATION:
    ROCKER SHAFT
    BASE FINISH:
    CHROME
    PRODUCT NAME:
    HARDWARE KIT
    TYPE:
    END PLUG
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    STYLE:
    STOCK
    $47.95
    Qty in Cart: 0
    Quantity:
    Price:
    $47.95
    Subtotal:
  • COLONY Rocker Shaft End Plug 71-84 Big Twin 8224-8

    COLONY Rocker Shaft End Plug 71-84 Big Twin 8224-8

    COLONY

    $47.95
    Rocker shaft end plugs are critical wear items that prevent oil leakage and maintain proper pressure in your big twin's valve train. Stock plugs deteriorate over time, leading to seepage that compromises engine cleanliness and performance. This complete...
    DS190773
    SKU:
    DS190773
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    APPLICATION:
    ROCKER SHAFT
    BASE FINISH:
    CHROME
    PRODUCT NAME:
    HARDWARE KIT
    UNITS:
    KIT
    BASE COLOR:
    SILVER
    RIDING STYLE:
    STREET
    STYLE:
    STOCK
    TYPE:
    END PLUG
    $47.95
    Qty in Cart: 0
    Quantity:
    Price:
    $47.95
    Subtotal:
  • DRAG SPECIALTIES Camshaft Cover Bolt Set - Polished - XL MK249S

    DRAG SPECIALTIES Camshaft Cover Bolt Set - Polished - XL MK249S

    DRAG SPECIALTIES

    $45.10
    A complete engine bolt set eliminates the hassle of sourcing fasteners from multiple suppliers and ensures you're using the correct specification for every critical motor application. These polished socket-head bolts deliver a finished appearance while...
    DS190768S
    SKU:
    DS190768S
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    APPLICATION:
    CAM COVER
    BASE FINISH:
    CHROME
    PRODUCT NAME:
    BOLT
    STYLE:
    SMOOTH
    BASE COLOR:
    SILVER
    HEAD TYPE:
    FLAT (COUNTERSUNK)
    RIDING STYLE:
    STREET
    UNITS:
    SET
    $45.10
    Qty in Cart: 0
    Quantity:
    Price:
    $45.10
    Subtotal:
  • DRAG SPECIALTIES Camshaft Cover Bolt Set - XL MK249

    DRAG SPECIALTIES Camshaft Cover Bolt Set - XL MK249

    DRAG SPECIALTIES

    $37.75
    Complete engine bolt sets save you countless hours sourcing individual fasteners across multiple cover locations, ensuring every connection meets OEM specifications without guesswork. These socket-head bolts are engineered to the precise tolerances...
    DS190768
    SKU:
    DS190768
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    HEAD TYPE:
    SOCKET
    PRODUCT NAME:
    BOLT
    APPLICATION:
    CAM COVER
    BASE FINISH:
    CHROME
    BASE COLOR:
    SILVER
    RIDING STYLE:
    STREET
    STYLE:
    KNURLED
    UNITS:
    SET
    $37.75
    Qty in Cart: 0
    Quantity:
    Price:
    $37.75
    Subtotal:
  • DRAG SPECIALTIES 70-76 FX FL Smooth Motor Bolt Kit MK110S

    DRAG SPECIALTIES 70-76 FX FL Smooth Motor Bolt Kit MK110S

    DRAG SPECIALTIES

    $106.00
    Stock fasteners on your classic Harley are vulnerable to vibration, corrosion, and catastrophic failure during high-RPM operation. The DRAG SPECIALTIES 70-76 FX FL Smooth Motor Bolt Kit MK110S replaces all critical engine hardware with premium...
    DS190767S
    SKU:
    DS190767S
    Availability:
    Ships Same Business Day
    Weight:
    1.65 LBS
    BASE FINISH:
    CHROME
    STYLE:
    SMOOTH
    UNITS:
    KIT
    HEAD TYPE:
    SOCKET
    APPLICATION:
    ENGINE
    PRODUCT NAME:
    BOLT KIT
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $106.00
    Subtotal:
  • DRAG SPECIALTIES 77-84 FX FL Smooth Motor Bolt Kit MK109S

    DRAG SPECIALTIES 77-84 FX FL Smooth Motor Bolt Kit MK109S

    DRAG SPECIALTIES

    $113.35
    If you're rebuilding a classic FX or FL big twin, OEM fasteners don't cut it—they strip, corrode, and fail under the demands of modern riding. This Drag Specialties socket-head bolt kit gives you US-made precision fasteners engineered for the durability...
    DS190766S
    SKU:
    DS190766S
    Availability:
    Ships Same Business Day
    Weight:
    1.56 LBS
    BASE FINISH:
    CHROME
    STYLE:
    SMOOTH
    UNITS:
    KIT
    HEAD TYPE:
    SOCKET
    APPLICATION:
    ENGINE
    PRODUCT NAME:
    BOLT KIT
    RIDING STYLE:
    STREET
    $113.35
    Qty in Cart: 0
    Quantity:
    Price:
    $113.35
    Subtotal:
  • DRAG SPECIALTIES Socket Head Motor 77-84 Big Twin 4 Speed MK109

    DRAG SPECIALTIES Socket Head Motor 77-84 Big Twin 4 Speed MK109

    DRAG SPECIALTIES

    $81.85
    When you're rebuilding or maintaining a 77-84 Big Twin 4-speed, fastener quality directly impacts reliability and longevity. This Drag Specialties socket head motor bolt kit consolidates the essential fasteners you'll need across multiple engine...
    DS190766
    SKU:
    DS190766
    Availability:
    Ships Same Business Day
    Weight:
    1.55 LBS
    HEAD TYPE:
    SOCKET
    STYLE:
    KNURLED
    UNITS:
    KIT
    APPLICATION:
    ENGINE
    BASE FINISH:
    CHROME
    PRODUCT NAME:
    BOLT KIT
    RIDING STYLE:
    STREET
    $81.85
    Qty in Cart: 0
    Quantity:
    Price:
    $81.85
    Subtotal:
  • DRAG SPECIALTIES Socket Head Motor XL 71-76 MK118

    DRAG SPECIALTIES Socket Head Motor XL 71-76 MK118

    DRAG SPECIALTIES

    $72.40
    A complete fastener solution engineered for Harley-Davidson XL engines, this socket head motor bolt kit eliminates the need to source individual hardware across multiple systems. Precision CNC-manufactured in the U.S.A., these bolts ensure consistent...
    DS190761
    SKU:
    DS190761
    Availability:
    Ships Same Business Day
    Weight:
    2.01 LBS
    HEAD TYPE:
    SOCKET
    PRODUCT NAME:
    BOLT KIT
    APPLICATION:
    ENGINE
    STYLE:
    KNURLED
    BASE FINISH:
    CHROME
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    $72.40
    Qty in Cart: 0
    Quantity:
    Price:
    $72.40
    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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