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
- Performance Tool Grommet Assortment W5214 – 125-piece rubber grommet kit; perfect for wiring, frame, and tank mounting protection.
- Gardner Westcott Rotor Bolt Set Cast Chrome C-61-32T – Chrome rotor bolt set for cast wheels; polished finish with Torx head for secure mounting.
- Feuling Oil Pump Corp Exhaust Stud Kit 3048 – High-strength exhaust stud kit; includes nuts and washers for leak-free header installation.
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 Head Bolt Kit 57-72 Xl 8944-16
COLONY
$69.95Head 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
$69.95Qty in Cart: 0Quantity:Price:$69.95Subtotal: -
COLONY Spacers Sportster Gas Tank 3419-4
COLONY
$10.95Proper 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
$10.95Qty in Cart: 0Quantity:Price:$10.95Subtotal: -
COLONY Spacer 3/8"X3/8" SPC-023
COLONY
$11.95Designed 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 -
COLONY Spacer 5/16"X1" SPC-016
COLONY
$16.95Precision 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 -
COLONY Screw Kit Transmission Side Cover 2401-15-P
COLONY
$28.95A 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 -
COLONY Motor Mount Bolt Cover - '00+ FLST 2119-2
COLONY
$28.95Motor 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
$28.95Qty in Cart: 0Quantity:Price:$28.95Subtotal: -
COLONY Motor Mount Kit FLT 2709-24-P
COLONY
$35.95Proper 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 -
COLONY Motor Mount Kit FLT 2709-24
COLONY
$31.95Proper 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
$31.95Qty in Cart: 0Quantity:Price:$31.95Subtotal: -
COLONY Motor Case Kit 40-47 Big Twin 8132-34
COLONY
$57.95Rebuilding 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 -
COLONY Pivot Belt and Spacer 73-78 8937-3
COLONY
$23.95The 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
$23.95Qty in Cart: 0Quantity:Price:$23.95Subtotal: -
COLONY Rear Break Adjuster Nut 52-78 Cadmium 2685-1
COLONY
$6.95Proper 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
$6.95Qty in Cart: 0Quantity:Price:$6.95Subtotal: -
COLONY Rear Brake Adjuster Nut 52-78 Chrome 2684-1
COLONY
$6.95Proper 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 -
COLONY Front Fender Mount Kit Parkerized 2290-8
COLONY
$10.95Secure 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
$10.95Qty in Cart: 0Quantity:Price:$10.95Subtotal: -
COLONY Oversized Throttle Lever Block 2664-5
COLONY
$13.95The 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 -
COLONY Standard Throttle Lever Block 2658-5
COLONY
$13.95The 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
$13.95 -
COLONY Transmission Mount Kit Big Twin L77-86 Chrome 9420-21
COLONY
$39.95A 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
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
COLONY Cover Screw Kit 65-78 Chrome 8748-12
COLONY
$34.95Loose 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 -
COLONY Cover Screw Kt 56-64 Chrome 8147-13
COLONY
$30.95Securing your transmission top cover with OEM-spec fasteners ensures proper sealing and prevents costly leaks that compromise performance and engine longevity. This COLONY cover screw kit delivers exact factory specifications, eliminating guesswork when...24010616- SKU:
- 24010616
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- APPLICATION:
- TRANSMISSION TOP COVER
- COLOR/FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/4-24
- STYLE:
- SLOTTED
- BASE COLOR:
- SILVER
- HEAD TYPE:
- FLAT (COUNTERSUNK)
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SCREW KIT
- UNITS:
- KIT
$30.95 -
COLONY Cover Screw Kit 36-55 Parkerized 9620-13
COLONY
$15.95A transmission top cover is only as secure as its fasteners. This OEM-specification screw kit ensures your transmission cover stays properly sealed and mounted under all driving conditions—critical for maintaining fluid integrity and preventing...24010615- SKU:
- 24010615
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- APPLICATION:
- TRANSMISSION TOP COVER
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/4-24
- COLOR/FINISH:
- PARKERIZED
- PRODUCT NAME:
- SCREW KIT
- UNITS:
- KIT
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- HEAD TYPE:
- FLAT (COUNTERSUNK)
- STYLE:
- SLOTTED
$15.95 -
COLONY Side Cover Kit Big Twin - 84 Chrome 8112-20
COLONY
$14.95A quality side cover kit is essential for maintaining a clean, finished appearance on your Big Twin while protecting critical engine components from road debris and weather exposure. The COLONY Side Cover Kit delivers OEM-level fit and finish with...24010612- SKU:
- 24010612
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- UNITS:
- KIT
- HEAD TYPE:
- HEX
- TYPE:
- NUT
- APPLICATION:
- TRANSMISSION SIDE COVER
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- HARDWARE KIT
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
$14.95
