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COLONY

COLONY

COLONY

Colony Hardware, Bolt Kits, and Accessories at JJ Motorsports

Colony, established in the early 1970s, is a respected brand in the motorcycle industry, renowned for its high-quality replacement parts and accessories. With a commitment to precision and durability, Colony specializes in fasteners, engine components, and hardware kits designed to fit a range of motorcycle models, particularly Harley-Davidson Big Twins and XL series. Their products are celebrated for meticulous craftsmanship, ensuring they exceed industry standards while enhancing reliability and performance.

At JJ Motorsports, we offer a diverse selection of Colony products for your restoration or upgrade projects. Block off unused ports with the Tachometer Drive Block-Off Plug for '57-'80 XL, or secure your rear axle using the Rear Axle Nut/Washer Kit for Big Twins '73-'96/XL '79-'96. For engine protection, consider the Pushrod Covers for XL or the Inner Primary Mounting Kit for 36-54 Big Twin. We also carry essential hardware like the Stem Nut Lock Washers 10-Pack, the Head Bolt Kit for Panhead/Shovelhead 48-84, and the Transmission Kicker Cover Stud Kit. Whether you're maintaining vintage rides or customizing modern bikes, Colony provides dependable solutions. Explore our inventory to find the perfect additions for your motorcycle.

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
  • COLONY Axle Spacer - Front - 00-05 FXDWG/ST 2022-5

    COLONY Axle Spacer - Front - 00-05 FXDWG/ST 2022-5

    COLONY

    $42.95
    Precision wheel alignment is critical for handling, tire wear, and brake performance—especially on a rigid frame where geometry tolerances matter. The COLONY Axle Spacer corrects front-end spacing to...
    DS190143
    SKU:
    DS190143
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    BASE COLOR:
    SILVER
    COLOR/FINISH:
    CHROME
    COMPATIBILITY:
    OEM COMPATIBLE
    RIDING STYLE:
    STREET
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    AXLE SPACER KIT
    BASE FINISH:
    CHROME
    UNITS:
    KIT
    $42.95
    Qty in Cart: 0
    Quantity:
    Price:
    $42.95
    Subtotal:
  • COLONY Axle Spacer - Front - 00-06 FLSTF 2030-5

    COLONY Axle Spacer - Front - 00-06 FLSTF 2030-5

    COLONY

    $42.95
    Proper wheel spacing is critical for suspension geometry and brake clearance on your FLSTF—and factory spacers often wear or corrode over time. The COLONY Axle Spacer restores precise fitment while...
    DS190141
    SKU:
    DS190141
    Availability:
    Ships Same Business Day
    Weight:
    0.32 LBS
    COLOR/FINISH:
    CHROME
    BASE COLOR:
    SILVER
    COMPATIBILITY:
    OEM COMPATIBLE
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    AXLE SPACER KIT
    BASE FINISH:
    CHROME
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    $42.95
    Qty in Cart: 0
    Quantity:
    Price:
    $42.95
    Subtotal:
  • COLONY Axle Spacer - Front - 96-99 FLSTF 9923-5

    COLONY Axle Spacer - Front - 96-99 FLSTF 9923-5

    COLONY

    $56.95
    Proper front axle spacing is critical for maintaining correct wheel alignment, preventing bearing wear, and ensuring your FLSTF sits right. This COLONY spacer kit delivers precision-engineered...
    DS190140
    SKU:
    DS190140
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    PRODUCT NAME:
    AXLE SPACER KIT
    RIDING STYLE:
    STREET
    BASE COLOR:
    SILVER
    BASE FINISH:
    CHROME
    UNITS:
    KIT
    COLOR/FINISH:
    CHROME
    COMPATIBILITY:
    OEM COMPATIBLE
    MOUNTING POSITION:
    FRONT
    $56.95
    Qty in Cart: 0
    Quantity:
    Price:
    $56.95
    Subtotal:
  • COLONY Axle Spacer - Front - Kit - 00-06 FXST 2032-4

    COLONY Axle Spacer - Front - Kit - 00-06 FXST 2032-4

    COLONY

    $35.95
    Front axle spacing directly impacts your bike's handling geometry and tire clearance—critical factors whether you're fine-tuning suspension geometry or running wider aftermarket wheels. The COLONY...
    DS190138
    SKU:
    DS190138
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    COMPATIBILITY:
    OEM COMPATIBLE
    UNITS:
    KIT
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    AXLE SPACER KIT
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    BASE COLOR:
    SILVER
    $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
  • COLONY Axle Spacer - Rear - 86-99 XL 9997-3 COLONY Axle Spacer - Rear - 86-99 XL 9997-3

    COLONY Axle Spacer - Rear - 86-99 XL 9997-3

    COLONY

    $26.95
    Proper rear axle spacing is critical for maintaining correct bearing preload, reducing unsprung weight movement, and ensuring consistent handling geometry in vintage Harley-Davidson XL models. The...
    DS190090
    SKU:
    DS190090
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    COMPATIBILITY:
    OEM COMPATIBLE
    UNITS:
    KIT
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    AXLE SPACER KIT
    BASE COLOR:
    SILVER
    MOUNTING POSITION:
    REAR
    $26.95
    Qty in Cart: 0
    Quantity:
    Price:
    $26.95
    Subtotal:
  • COLONY Axle Spacer - Front - 97-99 FLSTC 9995-4

    COLONY Axle Spacer - Front - 97-99 FLSTC 9995-4

    COLONY

    $35.95
    Front axle spacers are essential for dialing in your suspension geometry and eliminating unwanted play in the front end. The COLONY Axle Spacer kit gives you precision-fit components that maintain...
    DS190088
    SKU:
    DS190088
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    COMPATIBILITY:
    OEM COMPATIBLE
    UNITS:
    KIT
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    AXLE SPACER KIT
    BASE COLOR:
    SILVER
    $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
  • COLONY Axle Spacer - Front - 94-99 FLHR 9989-4

    COLONY Axle Spacer - Front - 94-99 FLHR 9989-4

    COLONY

    $35.95
    Proper wheel spacing is critical for achieving correct geometry, brake clearance, and visual stance on your FLHR. The COLONY Axle Spacer Front delivers precision-engineered fitment with the...
    DS190072
    SKU:
    DS190072
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    COLOR/FINISH:
    CHROME
    BASE COLOR:
    SILVER
    COMPATIBILITY:
    OEM COMPATIBLE
    RIDING STYLE:
    STREET
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    AXLE SPACER KIT
    BASE FINISH:
    CHROME
    UNITS:
    KIT
    $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
  • COLONY Axle Spacer - Front - 95-99 Dyna/XL 9975-4

    COLONY Axle Spacer - Front - 95-99 Dyna/XL 9975-4

    COLONY

    $35.95
    Proper front axle spacing is critical for wheel alignment, brake performance, and handling precision on your 95-99 Dyna or XL. The COLONY Axle Spacer ensures your front end geometry is dialed in...
    DS190070
    SKU:
    DS190070
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    COMPATIBILITY:
    OEM COMPATIBLE
    MOUNTING POSITION:
    FRONT
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    CHROME
    UNITS:
    KIT
    BASE COLOR:
    SILVER
    PRODUCT NAME:
    AXLE SPACER KIT
    RIDING STYLE:
    STREET
    $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
  • COLONY Axle Spacer - Front - 84-96 FXSTC 9826-4 COLONY Axle Spacer - Front - 84-96 FXSTC 9826-4

    COLONY Axle Spacer - Front - 84-96 FXSTC 9826-4

    COLONY

    $35.95
    Proper front axle spacing is critical for maintaining wheel alignment, reducing bearing wear, and ensuring your fork geometry performs as designed. The COLONY Axle Spacer delivers precision fitment...
    DS190031
    SKU:
    DS190031
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    BASE COLOR:
    SILVER
    COLOR/FINISH:
    CHROME
    COMPATIBILITY:
    OEM COMPATIBLE
    RIDING STYLE:
    STREET
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    AXLE SPACER KIT
    BASE FINISH:
    CHROME
    UNITS:
    KIT
    $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
  • COLONY Kicker Spring Stud - 4-Speed 8119-1

    COLONY Kicker Spring Stud - 4-Speed 8119-1

    COLONY

    $6.95
    The COLONY Kicker Spring Stud 8119-1 is an exact reproduction of the original fastener, engineered to restore proper spring tension and alignment in your 4-speed transmission assembly. Chrome plating...
    DS190024
    SKU:
    DS190024
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    COLOR/FINISH:
    CHROME
    TYPE:
    KICKER SPRING
    PRODUCT NAME:
    STUD
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $6.95
    Qty in Cart: 0
    Quantity:
    Price:
    $6.95
    Subtotal:
  • COLONY Axle - Rear - Chrome - Kit - 91-99 Dyna 9812-3

    COLONY Axle - Rear - Chrome - Kit - 91-99 Dyna 9812-3

    COLONY

    $35.95
    A quality rear axle assembly is fundamental to reliable drivetrain performance, especially on classic Dyna models where stock components can wear and develop play over thousands of miles. The COLONY...
    DS190022
    SKU:
    DS190022
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    BASE FINISH:
    CHROME
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    AXLE SPACER KIT
    UNITS:
    KIT
    BASE COLOR:
    SILVER
    COMPATIBILITY:
    OEM COMPATIBLE
    MOUNTING POSITION:
    REAR
    COLOR/FINISH:
    CHROME
    $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
  • COLONY Axle Nut with Spacer - Chrome - Kit 9810-4

    COLONY Axle Nut with Spacer - Chrome - Kit 9810-4

    COLONY

    $67.95
    A secure wheel installation starts with quality hardware. The COLONY Axle Nut with Spacer Kit ensures proper fitment and reliable clamping force, eliminating the risk of wheel creep or loosening...
    DS190020
    SKU:
    DS190020
    Availability:
    Ships Same Business Day
    Weight:
    0.88 LBS
    BASE FINISH:
    CHROME
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    PRODUCT NAME:
    AXLE SPACER KIT
    BASE COLOR:
    SILVER
    COMPATIBILITY:
    OEM COMPATIBLE
    MOUNTING POSITION:
    REAR
    COLOR/FINISH:
    CHROME
    $67.95
    Qty in Cart: 0
    Quantity:
    Price:
    $67.95
    Subtotal:
  • COLONY 12 Point Lift Block 76-99 Big Twin 8708-8

    COLONY 12 Point Lift Block 76-99 Big Twin 8708-8

    COLONY

    $18.95
    Proper engine lift points are critical for safe, damage-free maintenance and engine work on your Big Twin. The Colony 12 Point Lift Block provides secure, multiple engagement points that distribute...
    DS189998
    SKU:
    DS189998
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    BASE COLOR:
    SILVER
    DIAMETER - THREAD SIZE IMPERIAL:
    1/4-20
    APPLICATION:
    LIFTER BLOCK
    BASE FINISH:
    CHROME
    HEAD TYPE:
    12-POINT FLANGE
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SCREW
    UNITS:
    SET
    $18.95
    Qty in Cart: 0
    Quantity:
    Price:
    $18.95
    Subtotal:
  • COLONY Acorn Cam Cover - '66-'69 Big Twin 7129-12

    COLONY Acorn Cam Cover - '66-'69 Big Twin 7129-12

    COLONY

    $35.95
    Your classic Big Twin deserves hardware that matches its pedigree. The COLONY Acorn Cam Cover bolt set restores authentic appearance while providing the secure fastening your engine needs. These...
    DS189996
    SKU:
    DS189996
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    BASE COLOR:
    SILVER
    NUT TYPE:
    ACORN
    PRODUCT NAME:
    HARDWARE KIT
    TYPE:
    NUT
    APPLICATION:
    CAM COVER
    RIDING STYLE:
    STREET
    BASE FINISH:
    CHROME
    TYPE:
    BOLT
    UNITS:
    KIT
    $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
  • COLONY Acorn Generator Bolts - '58-'69 Big Twin 7113-2

    COLONY Acorn Generator Bolts - '58-'69 Big Twin 7113-2

    COLONY

    $12.95
    Generator bolt failures can leave you stranded or force unnecessary engine tear-downs. COLONY Acorn Generator Bolts deliver OEM-quality fastening with the reliability your classic Big Twin demands...
    DS189981
    SKU:
    DS189981
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    BASE COLOR:
    SILVER
    NUT TYPE:
    ACORN
    PRODUCT NAME:
    HARDWARE KIT
    TYPE:
    NUT
    RIDING STYLE:
    STREET
    APPLICATION:
    GENERATOR
    BASE FINISH:
    CHROME
    TYPE:
    BOLT
    UNITS:
    KIT
    $12.95
    Qty in Cart: 0
    Quantity:
    Price:
    $12.95
    Subtotal:
  • COLONY Transmission Sprocket Nut 36-86 8408-1

    COLONY Transmission Sprocket Nut 36-86 8408-1

    COLONY

    $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
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • COLONY Acorn Cylinder Base - '57-'84 XL 7018-16

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

    COLONY

    $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
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • COLONY Acorn Cylinder Base - '78-'84 Big Twin 7813-8

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

    COLONY

    $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
    $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • COLONY Cylinder Base XLR Type 57-84 XL 7623-8

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

    COLONY

    $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
    $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
  • COLONY Cylinder Base B Bore 36-84 Big Twin 8600-8

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

    COLONY

    $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
    $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
  • COLONY Cylinder Base Cap Nut - '36-'77 Big Twin 8437-16

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

    COLONY

    $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
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • COLONY Cylinder Base Nut Stock 36-77 BT 8104-16

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

    COLONY

    $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
    $22.95
    Qty in Cart: 0
    Quantity:
    Price:
    $22.95
    Subtotal:
  • COLONY Cylinder Base Nut Stock 57-84 XL 8106-16

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

    COLONY

    $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
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • COLONY Cylinder Stud Set 8858-8

    COLONY Cylinder Stud Set 8858-8

    COLONY

    $37.95
    Cylinder studs are critical fastening points that withstand extreme combustion pressures and thermal cycling. Factory originals can stretch and fail under high-boost or nitrous applications, leading...
    DS189954
    SKU:
    DS189954
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    TYPE:
    CYLINDER
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    STUD SET
    RIDING STYLE:
    STREET
    UNITS:
    8 PACK
    $37.95
    Qty in Cart: 0
    Quantity:
    Price:
    $37.95
    Subtotal:
  • COLONY Cylinder Stud Set 9424-8

    COLONY Cylinder Stud Set 9424-8

    COLONY

    $101.95
    Cylinder studs are critical fastening components that secure your cylinder head under extreme pressure and temperature cycling. Factory studs can stretch, fail, or lose clamp load over...
    DS189953
    SKU:
    DS189953
    Availability:
    Ships Same Business Day
    Weight:
    1.44 LBS
    PRODUCT NAME:
    STUD SET
    RIDING STYLE:
    STREET
    UNITS:
    8 PACK
    TYPE:
    CYLINDER
    Qty in Cart: 0
    Quantity:
    Price:
    $101.95
    Subtotal:
  • COLONY Cylinder Stud Set 9507-8

    COLONY Cylinder Stud Set 9507-8

    COLONY

    $88.95
    Cylinder studs are critical fasteners that withstand extreme pressure and thermal cycling in high-performance engines. Weak or stock studs can stretch, fail, or cause catastrophic engine damage...
    DS189952
    SKU:
    DS189952
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    RIDING STYLE:
    STREET
    TYPE:
    CYLINDER
    UNITS:
    8 PACK
    PRODUCT NAME:
    STUD SET
    $88.95
    Qty in Cart: 0
    Quantity:
    Price:
    $88.95
    Subtotal:
  • COLONY Rocker Box Cap - '66-'84 Big Twin 8449-22

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

    COLONY

    $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
    Qty in Cart: 0
    Quantity:
    Price:
    $56.95
    Subtotal:
  • COLONY Rocker Box Nut Chrome 66-84 Big Twin 8608-36

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

    COLONY

    $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
    $17.95
    Qty in Cart: 0
    Quantity:
    Price:
    $17.95
    Subtotal:
  • COLONY 12-Point Head Bolts 57-85 XL 9211-16

    COLONY 12-Point Head Bolts 57-85 XL 9211-16

    COLONY

    $55.95
    OEM fasteners wear out, strip, and fail—especially under high-RPM or high-torque conditions. COLONY 12-Point Head Bolts deliver the precision fit and durability your Harley-Davidson 57-85 XL demands,...
    DS189942
    SKU:
    DS189942
    Availability:
    Ships Same Business Day
    Weight:
    1.44 LBS
    APPLICATION:
    ENGINE
    BASE FINISH:
    CHROME
    PRODUCT NAME:
    BOLT KIT
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    $55.95
    Qty in Cart: 0
    Quantity:
    Price:
    $55.95
    Subtotal:
  • COLONY Terminal Plate 9639-22

    COLONY Terminal Plate 9639-22

    COLONY

    $42.95
    A quality terminal plate is essential for maintaining clean electrical connections and preventing corrosion in high-vibration racing environments. The COLONY Terminal Plate 9639-22 arrives fully...
    DS189939
    SKU:
    DS189939
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    COLOR/FINISH:
    BLACK
    CONNECTOR TYPE:
    THREADED
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    TERMINAL PLATE
    UNITS:
    KIT
    $42.95
    Qty in Cart: 0
    Quantity:
    Price:
    $42.95
    Subtotal:
  • COLONY Transmission Stud - 3/8-16 x 3/8-24 9653-4

    COLONY Transmission Stud - 3/8-16 x 3/8-24 9653-4

    COLONY

    $19.95
    Transmission studs are critical fasteners that secure your transmission case and bell housing under extreme load and vibration. A compromised or failing stud can lead to catastrophic transmission...
    DS189937
    SKU:
    DS189937
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    RIDING STYLE:
    STREET
    STYLE:
    REPLACEMENT
    TYPE:
    TRANSMISSION
    DIAMETER - THREAD SIZE:
    3/8-24
    PRODUCT NAME:
    TRANSMISSION BOTTOM STUD
    UNITS:
    4 PACK
    DIAMETER - THREAD SIZE:
    3/8-16
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • COLONY Transmission Stud - 7/16-14 x 3/8-24 9654-4

    COLONY Transmission Stud - 7/16-14 x 3/8-24 9654-4

    COLONY

    $20.95
    A transmission stud failure can sideline your build or cost you a race. The COLONY 7/16-14 x 3/8-24 transmission stud delivers the clamping force and reliability you need to keep your drivetrain...
    DS189936
    SKU:
    DS189936
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    DIAMETER - THREAD SIZE:
    3/8-24
    DIAMETER - THREAD SIZE:
    7/16-14
    PRODUCT NAME:
    TRANSMISSION BOTTOM STUD
    STYLE:
    OVERSIZE
    STYLE:
    REPLACEMENT
    TYPE:
    TRANSMISSION
    RIDING STYLE:
    STREET
    UNITS:
    4 PACK
    $20.95
    Qty in Cart: 0
    Quantity:
    Price:
    $20.95
    Subtotal:
  • COLONY Motor Sprocket Nut 30-54 Big Twin 7101-1

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

    COLONY

    $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
    $13.95
    Qty in Cart: 0
    Quantity:
    Price:
    $13.95
    Subtotal:
  • 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

    $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
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • COLONY Transmission Acorn Side Cover - '36-'86 Big Twin 8751-19

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

    COLONY

    $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
    $25.95
    Qty in Cart: 0
    Quantity:
    Price:
    $25.95
    Subtotal:
  • 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

    $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
    $64.95
    Qty in Cart: 0
    Quantity:
    Price:
    $64.95
    Subtotal:
  • COLONY Motor Case Studs 79-95 Big Twin 8143-34

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

    COLONY

    $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
    $64.95
    Qty in Cart: 0
    Quantity:
    Price:
    $64.95
    Subtotal:
  • COLONY Hydraulic Pushrods - Big Twin 7515-4

    COLONY Hydraulic Pushrods - Big Twin 7515-4

    COLONY

    $74.95
    COLONY Hydraulic Pushrods deliver the precision valve actuation your Big Twin demands, with aerospace-grade materials engineered to withstand extreme RPM and heat cycles. Stock pushrods flex and wear...
    DS189849
    SKU:
    DS189849
    Availability:
    Ships Same Business Day
    Weight:
    0.63 LBS
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PUSHROD SET
    RIDING STYLE:
    STREET
    STYLE:
    FIXED LENGTH
    UNITS:
    SET OF 4
    $74.95
    Qty in Cart: 0
    Quantity:
    Price:
    $74.95
    Subtotal:
  • COLONY Hydraulic Pushrods - Big Twin 7516-4

    COLONY Hydraulic Pushrods - Big Twin 7516-4

    COLONY

    $74.95
    COLONY Hydraulic Pushrods are engineered for Big Twin engines that demand reliable valve actuation under high RPM and sustained load. Aircraft-grade aluminum construction keeps reciprocating weight...
    DS189848
    SKU:
    DS189848
    Availability:
    Ships Same Business Day
    Weight:
    0.63 LBS
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PUSHROD SET
    RIDING STYLE:
    STREET
    UNITS:
    SET OF 4
    STYLE:
    HYDRAULIC
    $74.95
    Qty in Cart: 0
    Quantity:
    Price:
    $74.95
    Subtotal:
  • COLONY Pushrod Kit - 74" - Big Twin 7122-4

    COLONY Pushrod Kit - 74" - Big Twin 7122-4

    COLONY

    $57.95
    Pushrods are critical valve train components that must maintain precise tolerances under extreme heat and RPM conditions. The COLONY Pushrod Kit delivers aircraft-grade construction with heat-treated...
    DS189847
    SKU:
    DS189847
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    PRODUCT NAME:
    PUSHROD SET
    RIDING STYLE:
    STREET
    STYLE:
    FIXED LENGTH
    MATERIAL:
    ALUMINUM
    UNITS:
    SET OF 4
    $57.95
    Qty in Cart: 0
    Quantity:
    Price:
    $57.95
    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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