Select Your Ride

1
2
3

Harley Hardware Kits

Harley Hardware Kits

Harley Hardware Kits

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • On Sale
    COLONY Transmission Sprocket Nut 36-86 8408-1

    COLONY Transmission Sprocket Nut 36-86 8408-1

    COLONY

    MSRP: $15.95
    Now: $14.36
    Was: $15.95
    A secure transmission sprocket nut is non-negotiable for reliable power delivery and safety at the track or strip. The COLONY 8408-1 is engineered with left-hand threads to prevent unwanted loosening...
    DS189975
    SKU:
    DS189975
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    APPLICATION:
    TRANSMISSION
    BASE FINISH:
    RAW
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    NUT TYPE:
    LOCK
    PRODUCT NAME:
    NUT
    BASE COLOR:
    SILVER
    MEASUREMENT SYSTEM:
    SAE
    MSRP: $15.95
    Now: $14.36
    Was: $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $15.95
    Now: $14.36
    Was: $15.95
    Subtotal:
  • On Sale
    COLONY Acorn Cylinder Base - '57-'84 XL 7018-16

    COLONY Acorn Cylinder Base - '57-'84 XL 7018-16

    COLONY

    MSRP: $19.95
    Now: $17.96
    Was: $19.95
    The COLONY Acorn Cylinder Base fastener set delivers the precision hardware your classic Harley needs for a leak-free, secure cylinder installation. These acorn bolts and nuts are engineered to...
    DS189968
    SKU:
    DS189968
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    APPLICATION:
    CYLINDER BASE
    TYPE:
    BOLT
    UNITS:
    KIT
    TYPE:
    NUT
    BASE FINISH:
    CHROME
    PRODUCT NAME:
    HARDWARE KIT
    RIDING STYLE:
    STREET
    BASE COLOR:
    SILVER
    NUT TYPE:
    ACORN
    MSRP: $19.95
    Now: $17.96
    Was: $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $19.95
    Now: $17.96
    Was: $19.95
    Subtotal:
  • On Sale
    COLONY Acorn Cylinder Base - '78-'84 Big Twin 7813-8

    COLONY Acorn Cylinder Base - '78-'84 Big Twin 7813-8

    COLONY

    MSRP: $28.95
    Now: $26.06
    Was: $28.95
    Proper fastening is non-negotiable when it comes to cylinder base integrity on your Big Twin—factory hardware simply doesn't cut it for high-performance or rebuilt engines. The COLONY Acorn Cylinder...
    DS189967
    SKU:
    DS189967
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    APPLICATION:
    CYLINDER BASE
    BASE FINISH:
    CHROME
    PRODUCT NAME:
    HARDWARE KIT
    RIDING STYLE:
    STREET
    TYPE:
    BOLT
    UNITS:
    KIT
    TYPE:
    NUT
    BASE COLOR:
    SILVER
    NUT TYPE:
    ACORN
    MSRP: $28.95
    Now: $26.06
    Was: $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $28.95
    Now: $26.06
    Was: $28.95
    Subtotal:
  • On Sale
    COLONY Cylinder Base XLR Type 57-84 XL 7623-8

    COLONY Cylinder Base XLR Type 57-84 XL 7623-8

    COLONY

    MSRP: $35.95
    Now: $32.36
    Was: $35.95
    The COLONY Cylinder Base XLR Type 57-84 XL delivers the precision engineering required for reliable big-twin performance in classic Harley-Davidson applications. This U.S.-manufactured component...
    DS189966
    SKU:
    DS189966
    Availability:
    Ships Same Business Day
    Weight:
    0.44 LBS
    APPLICATION:
    CYLINDER BASE
    BASE FINISH:
    CHROME
    DIAMETER - THREAD SIZE IMPERIAL:
    3/8-24
    PRODUCT NAME:
    NUT
    STYLE:
    HIGH TORQUE
    MEASUREMENT SYSTEM:
    SAE
    RIDING STYLE:
    STREET
    BASE COLOR:
    SILVER
    UNITS:
    SET
    MSRP: $35.95
    Now: $32.36
    Was: $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $35.95
    Now: $32.36
    Was: $35.95
    Subtotal:
  • On Sale
    COLONY Cylinder Base B Bore 36-84 Big Twin 8600-8

    COLONY Cylinder Base B Bore 36-84 Big Twin 8600-8

    COLONY

    MSRP: $35.95
    Now: $32.36
    Was: $35.95
    A properly sized cylinder base is fundamental to engine reliability and performance in Big Twin applications. The COLONY Cylinder Base B Bore delivers precision engineering that ensures proper...
    DS189965
    SKU:
    DS189965
    Availability:
    Ships Same Business Day
    Weight:
    0.44 LBS
    APPLICATION:
    CYLINDER BASE
    BASE FINISH:
    CHROME
    DIAMETER - THREAD SIZE IMPERIAL:
    7/16-20
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    NUT
    STYLE:
    HIGH TORQUE
    BASE COLOR:
    SILVER
    MEASUREMENT SYSTEM:
    SAE
    UNITS:
    SET
    MSRP: $35.95
    Now: $32.36
    Was: $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $35.95
    Now: $32.36
    Was: $35.95
    Subtotal:
  • On Sale
    COLONY Cylinder Base Cap Nut - '36-'77 Big Twin 8437-16

    COLONY Cylinder Base Cap Nut - '36-'77 Big Twin 8437-16

    COLONY

    MSRP: $21.95
    Now: $19.76
    Was: $21.95
    Proper fastener spec is critical on big twin engines—using undersized or incorrect hardware invites oil leaks, stripped threads, and catastrophic failure. The COLONY Cylinder Base Cap Nut delivers...
    DS189964
    SKU:
    DS189964
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    HEAD TYPE:
    HEX
    TYPE:
    NUT
    BASE COLOR:
    SILVER
    PRODUCT NAME:
    CAP
    APPLICATION:
    CYLINDER BASE
    UNITS:
    KIT
    BASE FINISH:
    CHROME
    RIDING STYLE:
    STREET
    MSRP: $21.95
    Now: $19.76
    Was: $21.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $21.95
    Now: $19.76
    Was: $21.95
    Subtotal:
  • On Sale
    COLONY Cylinder Base Nut Stock 36-77 BT 8104-16

    COLONY Cylinder Base Nut Stock 36-77 BT 8104-16

    COLONY

    MSRP: $22.95
    Now: $20.66
    Was: $22.95
    The cylinder base nut is a critical fastening point that directly impacts engine seal integrity and reliability. Using OEM-equivalent hardware ensures proper clamping force and prevents costly air...
    DS189961
    SKU:
    DS189961
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    APPLICATION:
    CYLINDER BASE
    BASE FINISH:
    CHROME
    PRODUCT NAME:
    HARDWARE KIT
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    MSRP: $22.95
    Now: $20.66
    Was: $22.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $22.95
    Now: $20.66
    Was: $22.95
    Subtotal:
  • On Sale
    COLONY Cylinder Base Nut Stock 57-84 XL 8106-16

    COLONY Cylinder Base Nut Stock 57-84 XL 8106-16

    COLONY

    MSRP: $19.95
    Now: $17.96
    Was: $19.95
    A properly secured cylinder base is non-negotiable for engine reliability, especially on vintage Harley-Davidson XL models where vibration and heat cycles can loosen inferior fasteners. COLONY's...
    DS189960
    SKU:
    DS189960
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    BASE FINISH:
    CHROME
    PRODUCT NAME:
    HARDWARE KIT
    RIDING STYLE:
    STREET
    APPLICATION:
    CYLINDER BASE
    UNITS:
    KIT
    MSRP: $19.95
    Now: $17.96
    Was: $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $19.95
    Now: $17.96
    Was: $19.95
    Subtotal:
  • On Sale
    COLONY Rocker Box Cap - '66-'84 Big Twin 8449-22

    COLONY Rocker Box Cap - '66-'84 Big Twin 8449-22

    COLONY

    MSRP: $56.95
    Now: $51.26
    Was: $56.95
    Properly secured rocker box caps are essential for maintaining oil containment and preventing leaks on vintage Big Twin engines. This COLONY cap nut and bolt set delivers OEM-quality fastening with...
    DS189951
    SKU:
    DS189951
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    PRODUCT NAME:
    CAP
    UNITS:
    KIT
    HEAD TYPE:
    HEX
    TYPE:
    NUT
    BASE FINISH:
    CHROME
    RIDING STYLE:
    STREET
    APPLICATION:
    ROCKER BOX
    BASE COLOR:
    SILVER
    MSRP: $56.95
    Now: $51.26
    Was: $56.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $56.95
    Now: $51.26
    Was: $56.95
    Subtotal:
  • On Sale
    COLONY Rocker Box Nut Chrome 66-84 Big Twin 8608-36

    COLONY Rocker Box Nut Chrome 66-84 Big Twin 8608-36

    COLONY

    MSRP: $17.95
    Now: $16.16
    Was: $17.95
    Rocker box fasteners endure constant thermal cycling and vibration in Big Twin engines, making OEM hardware prone to loosening and corrosion over time. COLONY's chrome-plated nut and bolt set...
    DS189950
    SKU:
    DS189950
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    APPLICATION:
    ROCKER BOX
    PRODUCT NAME:
    HARDWARE KIT
    RIDING STYLE:
    STREET
    BASE FINISH:
    CHROME
    UNITS:
    KIT
    MSRP: $17.95
    Now: $16.16
    Was: $17.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $17.95
    Now: $16.16
    Was: $17.95
    Subtotal:
  • On Sale
    COLONY Motor Sprocket Nut 30-54 Big Twin 7101-1

    COLONY Motor Sprocket Nut 30-54 Big Twin 7101-1

    COLONY

    MSRP: $13.95
    Now: $12.56
    Was: $13.95
    A properly secured motor sprocket is non-negotiable for Big Twin reliability and performance. The COLONY Motor Sprocket Nut 7101-1 delivers the clamping force and durability your drivetrain demands,...
    DS189865
    SKU:
    DS189865
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    BASE COLOR:
    SILVER
    MEASUREMENT SYSTEM:
    SAE
    BASE FINISH:
    RAW
    RIDING STYLE:
    STREET
    APPLICATION:
    MOTOR SPROCKET
    PRODUCT NAME:
    NUT
    STYLE:
    OEM STYLE
    UNITS:
    EACH
    MSRP: $13.95
    Now: $12.56
    Was: $13.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $13.95
    Now: $12.56
    Was: $13.95
    Subtotal:
  • On Sale
    COLONY Motor Sprocket Nut 55-06 Big Twin 7826-1 COLONY Motor Sprocket Nut 55-06 Big Twin 7826-1

    COLONY Motor Sprocket Nut 55-06 Big Twin 7826-1

    COLONY

    MSRP: $19.95
    Now: $17.96
    Was: $19.95
    The COLONY Motor Sprocket Nut ensures precise, secure fastening of your Big Twin's sprocket assembly—critical for maintaining proper chain alignment and preventing catastrophic drivetrain failure...
    DS189864
    SKU:
    DS189864
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    NUT
    STYLE:
    OEM STYLE
    UNITS:
    EACH
    BASE FINISH:
    RAW
    APPLICATION:
    MOTOR SPROCKET
    BASE COLOR:
    SILVER
    MEASUREMENT SYSTEM:
    SAE
    RIDING STYLE:
    STREET
    MSRP: $19.95
    Now: $17.96
    Was: $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $19.95
    Now: $17.96
    Was: $19.95
    Subtotal:
  • On Sale
    COLONY Transmission Acorn Side Cover - '36-'86 Big Twin 8751-19

    COLONY Transmission Acorn Side Cover - '36-'86 Big Twin 8751-19

    COLONY

    MSRP: $25.95
    Now: $23.36
    Was: $25.95
    Your transmission cover bolts are critical fastening points that demand precision engineering and reliable retention—especially in high-vibration big twin applications. A loose or damaged acorn bolt...
    DS189860
    SKU:
    DS189860
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    BASE COLOR:
    SILVER
    NUT TYPE:
    ACORN
    PRODUCT NAME:
    HARDWARE KIT
    TYPE:
    NUT
    APPLICATION:
    KICKER
    RIDING STYLE:
    STREET
    BASE FINISH:
    CHROME
    TYPE:
    BOLT
    UNITS:
    KIT
    MSRP: $25.95
    Now: $23.36
    Was: $25.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $25.95
    Now: $23.36
    Was: $25.95
    Subtotal:
  • On Sale
    COLONY Motor Case Studs 70-78 Big Twin 8140-34 COLONY Motor Case Studs 70-78 Big Twin 8140-34

    COLONY Motor Case Studs 70-78 Big Twin 8140-34

    COLONY

    MSRP: $64.95
    Now: $58.46
    Was: $64.95
    Motor case studs are critical fastening points that secure your engine's core components under extreme heat and vibration. Factory studs can loosen, strip, or fail under sustained high-RPM operation,...
    DS189855
    SKU:
    DS189855
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    APPLICATION:
    ENGINE CASE
    BASE FINISH:
    CHROME
    PRODUCT NAME:
    BOLT KIT
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    MSRP: $64.95
    Now: $58.46
    Was: $64.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $64.95
    Now: $58.46
    Was: $64.95
    Subtotal:
  • On Sale
    COLONY Motor Case Studs 79-95 Big Twin 8143-34

    COLONY Motor Case Studs 79-95 Big Twin 8143-34

    COLONY

    MSRP: $64.95
    Now: $58.46
    Was: $64.95
    Motor case studs are critical fasteners that secure your Big Twin engine's primary case halves under extreme pressure and vibration. Using OEM-equivalent studs ensures proper clamping force, prevents...
    DS189854
    SKU:
    DS189854
    Availability:
    Ships Same Business Day
    Weight:
    1.06 LBS
    APPLICATION:
    ENGINE CASE
    RIDING STYLE:
    STREET
    BASE FINISH:
    CHROME
    PRODUCT NAME:
    BOLT KIT
    UNITS:
    KIT
    MSRP: $64.95
    Now: $58.46
    Was: $64.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $64.95
    Now: $58.46
    Was: $64.95
    Subtotal:
  • On Sale
    COLONY Inner Primary Mounting Kit 55-64 Big Twin 7812-12

    COLONY Inner Primary Mounting Kit 55-64 Big Twin 7812-12

    COLONY

    MSRP: $37.95
    Now: $34.16
    Was: $37.95
    Securing your primary cover to factory specifications ensures proper engine sealing and eliminates vibration-induced gaps that compromise both aesthetics and performance. This OE-style mounting kit...
    DS189812
    SKU:
    DS189812
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    APPLICATION:
    INNER PRIMARY
    BASE COLOR:
    SILVER
    MEASUREMENT SYSTEM:
    SAE
    PRODUCT NAME:
    MOUNTING KIT
    BASE FINISH:
    CHROME
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    STYLE:
    OEM STYLE
    UNITS:
    KIT
    MSRP: $37.95
    Now: $34.16
    Was: $37.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $37.95
    Now: $34.16
    Was: $37.95
    Subtotal:
  • GARDNER-WESTCOTT Chrome Headbolts A-61-100

    GARDNER-WESTCOTT Chrome Headbolts A-61-100

    GARDNER-WESTCOTT

    $128.95
    A quality cylinder head bolt is critical for maintaining proper clamping force and preventing head gasket failure under high combustion pressures. The GARDNER-WESTCOTT Chrome Headbolts A-61-100...
    DS189757
    SKU:
    DS189757
    Availability:
    Ships Same Business Day
    Weight:
    1.44 LBS
    BASE COLOR:
    SILVER
    BASE FINISH:
    CHROME
    FASTENER TYPE:
    12-POINT FLANGE
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    APPLICATION:
    HEAD BOLT
    PRODUCT NAME:
    BOLT KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $128.95
    Subtotal:
  • On Sale
    COLONY Primary Cover - Polished - '99-'06 FLT 9959-38P

    COLONY Primary Cover - Polished - '99-'06 FLT 9959-38P

    COLONY

    MSRP: $33.95
    Now: $30.56
    Was: $33.95
    The primary cover is the first thing people see on your FLT, and it deserves to be as refined as the machine itself. A polished finish demands precision manufacturing—this COLONY cover delivers that...
    DS189727
    SKU:
    DS189727
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    BASE FINISH:
    CHROME
    BASE FINISH:
    POLISHED
    PRODUCT NAME:
    BOLT KIT
    UNITS:
    KIT
    APPLICATION:
    PRIMARY COVER
    HEAD TYPE:
    SOCKET
    MATERIAL:
    STEEL
    MEASUREMENT SYSTEM:
    SAE
    RIDING STYLE:
    STREET
    BASE COLOR:
    SILVER
    STYLE:
    SMOOTH
    MSRP: $33.95
    Now: $30.56
    Was: $33.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $33.95
    Now: $30.56
    Was: $33.95
    Subtotal:
  • On Sale
    COLONY Camshaft Cover - Polished - '00-'06 Dyna FL 9946-20P

    COLONY Camshaft Cover - Polished - '00-'06 Dyna FL 9946-20P

    COLONY

    MSRP: $18.95
    Now: $17.06
    Was: $18.95
    A polished camshaft cover serves as both functional protection and a focal point of your engine's aesthetic appeal. The COLONY Camshaft Cover replaces worn or damaged covers while delivering the...
    DS189714
    SKU:
    DS189714
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    BASE COLOR:
    SILVER
    MEASUREMENT SYSTEM:
    SAE
    STYLE:
    SMOOTH
    APPLICATION:
    CAM COVER
    RIDING STYLE:
    STREET
    HEAD TYPE:
    SOCKET
    MATERIAL:
    STEEL
    BASE FINISH:
    CHROME
    BASE FINISH:
    POLISHED
    PRODUCT NAME:
    BOLT KIT
    UNITS:
    KIT
    MSRP: $18.95
    Now: $17.06
    Was: $18.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $18.95
    Now: $17.06
    Was: $18.95
    Subtotal:
  • On Sale
    COLONY Motor Transmission - Polished - '00-'06 FLT 1001P

    COLONY Motor Transmission - Polished - '00-'06 FLT 1001P

    COLONY

    MSRP: $209.95
    Now: $188.96
    Was: $209.95
    The COLONY Motor Transmission elevates your FLT's reliability and aesthetic appeal without compromising factory performance. This polished finish eliminates corrosion while maintaining precise...
    DS189712
    SKU:
    DS189712
    Availability:
    Ships Same Business Day
    Weight:
    5.44 LBS
    BASE FINISH:
    CHROME
    PRODUCT NAME:
    BOLT KIT
    RIDING STYLE:
    STREET
    BASE FINISH:
    POLISHED
    MATERIAL:
    STEEL
    UNITS:
    KIT
    APPLICATION:
    ENGINE
    BASE COLOR:
    SILVER
    MEASUREMENT SYSTEM:
    SAE
    HEAD TYPE:
    SOCKET
    STYLE:
    SMOOTH
    MSRP: $209.95
    Now: $188.96
    Was: $209.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $209.95
    Now: $188.96
    Was: $209.95
    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

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER