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
-
On Sale
COLONY Inner Primary Mounting Kit 36-54 Big Twin 7811-14
COLONY
MSRP: $32.95Now: $29.66Was: $32.95If you're running a stock or modified primary cover on your Big Twin, a secure mounting solution is non-negotiable. The COLONY Inner Primary Mounting Kit eliminates rattling, vibration, and potential...DS193811- SKU:
- DS193811
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- BASE COLOR:
- SILVER
- MATERIAL:
- ALUMINUM
- MEASUREMENT SYSTEM:
- SAE
- STYLE:
- OEM STYLE
- APPLICATION:
- INNER PRIMARY
- PRODUCT NAME:
- MOUNTING KIT
- UNITS:
- KIT
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
MSRP: $32.95Now: $29.66Was: $32.95 -
On Sale
COLONY Filler Clutch Plug 77-90XL 7809-2
COLONY
MSRP: $35.95Now: $32.36Was: $35.95The COLONY Filler Clutch Plug is a critical component for maintaining proper clutch cavity integrity on your 77-90XL Harley-Davidson. This precision-engineered plug prevents contamination and fluid...DS193809- SKU:
- DS193809
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- PLUG
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- APPLICATION:
- CLUTCH
- BASE FINISH:
- CHROME
- BASE COLOR:
- SILVER
- TYPE:
- ADJUSTER
MSRP: $35.95Now: $32.36Was: $35.95 -
On Sale
COLONY Timing Hole Plug Chrome 8114-1
COLONY
MSRP: $8.95Now: $8.06Was: $8.95A timing hole plug might seem like a minor detail, but a stripped or damaged plug compromises engine sealing and can lead to oil leaks and timing inaccuracies. The COLONY Timing Hole Plug Chrome...DS193711- SKU:
- DS193711
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- APPLICATION:
- CRANKCASE
- RIDING STYLE:
- STREET
- TYPE:
- HEX
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 5/8-18
- PRODUCT NAME:
- TIMING PLUG
- UNITS:
- KIT
MSRP: $8.95Now: $8.06Was: $8.95 -
On Sale
COLONY Stem Hex Nut - '71-'87 FX/XL 7619-1
COLONY
MSRP: $29.95Now: $26.96Was: $29.95Factory-original stem hardware wears out or goes missing, leaving your classic FX/XL vulnerable to vibration, misalignment, and accelerated wear on critical engine components. The COLONY Stem Hex Nut...DS193619- SKU:
- DS193619
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- PRODUCT NAME:
- STEM NUT
- BASE FINISH:
- CHROME
- TYPE:
- TRIPLE TREE
- APPLICATION:
- VALVE COVER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- NUT TYPE:
- ACORN
MSRP: $29.95Now: $26.96Was: $29.95 -
On Sale
COLONY XL Clutch Adjuster Plug 71-76 XL 7601-2
COLONY
MSRP: $39.95Now: $35.96Was: $39.95The COLONY XL Clutch Adjuster Plug maintains precise clutch engagement on your 1971-1976 XL, eliminating the guesswork from lever adjustment. A worn or missing adjuster plug leads to inconsistent...DS193601- SKU:
- DS193601
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- TYPE:
- ADJUSTER
- UNITS:
- EACH
- PRODUCT NAME:
- PLUG
- APPLICATION:
- CLUTCH
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
MSRP: $39.95Now: $35.96Was: $39.95Qty in Cart: 0Quantity:Price:MSRP: $39.95Now: $35.96Was: $39.95Subtotal: -
On Sale
COLONY XL Primary Cover Filter Cap 71-76 XL 7600-4
COLONY
MSRP: $39.95Now: $35.96Was: $39.95A properly functioning primary cover breather system is critical for engine longevity and consistent performance on your XL. The COLONY XL Primary Cover Filter Cap prevents moisture and contaminants...DS193600- SKU:
- DS193600
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- APPLICATION:
- PRIMARY COVER
- PRODUCT NAME:
- CAP
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- TYPE:
- FILLER
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
MSRP: $39.95Now: $35.96Was: $39.95 -
On Sale
COLONY Sprocket Shaft Seal 7411-2
COLONY
MSRP: $23.95Now: $21.56Was: $23.95Motor sprocket shaft leaks are a common headache that can lead to low oil levels and potential engine damage if left unchecked. The COLONY Sprocket Shaft Seal 7411-2 delivers a straightforward,...DS193411- SKU:
- DS193411
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- PRODUCT NAME:
- BEARING RETAINER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TYPE:
- STANDARD WITH SNAP RING
MSRP: $23.95Now: $21.56Was: $23.95 -
On Sale
COLONY Spring Bearing Retainer - Big Twin 7410-1
COLONY
MSRP: $45.95Now: $41.36Was: $45.95Oil seepage around the motor sprocket shaft is a common problem that can escalate into serious engine damage if left unchecked. The COLONY Spring Bearing Retainer eliminates this issue with a...DS193410- SKU:
- DS193410
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- UNITS:
- EACH
- TYPE:
- STANDARD
- PRODUCT NAME:
- BEARING RETAINER
- RIDING STYLE:
- STREET
MSRP: $45.95Now: $41.36Was: $45.95 -
On Sale
COLONY Cap Nut Timng Plug 5/8-18 8441-1
COLONY
MSRP: $7.95Now: $7.16Was: $7.95Stripped timing plug holes can compromise your engine's timing accuracy and create costly headaches during tuning sessions. The COLONY Cap Nut Timing Plug 5/8-18 solves this problem with a durable,...DS190892- SKU:
- DS190892
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- DIAMETER - THREAD SIZE IMPERIAL:
- 5/8-18
- APPLICATION:
- OIL TANK
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- APPLICATION:
- CRANKCASE
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- PRODUCT NAME:
- TIMING PLUG
- TYPE:
- CAP
MSRP: $7.95Now: $7.16Was: $7.95 -
On Sale
COLONY Fender Rail Mount 54-78 XL/FX-86 7207-8
COLONY
MSRP: $21.95Now: $19.76Was: $21.95The COLONY Fender Rail Mount is engineered for 1954–1978 Harley-Davidson XL and FX models, providing a secure, precision-fit foundation for aftermarket fenders and accessories. Whether you're...DS190890- SKU:
- DS190890
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- PRODUCT NAME:
- MOUNTING KIT
- STYLE:
- ACORN
- TYPE:
- NUT
- APPLICATION:
- FENDER
- BASE COLOR:
- SILVER
- HEAD TYPE:
- HEX
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- TYPE:
- BOLT
- UNITS:
- KIT
MSRP: $21.95Now: $19.76Was: $21.95 -
On Sale
COLONY Head Bolt Kit Panhead/Shovelhead 48-84 8221-20
COLONY
MSRP: $85.95Now: $77.36Was: $85.95Head bolts are critical fasteners that secure your cylinder head to the engine block—any compromise in quality or material integrity can lead to head gasket failure, coolant leaks, and catastrophic...DS190670- SKU:
- DS190670
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- BASE FINISH:
- CHROME
- UNITS:
- KIT
- MATERIAL:
- STEEL
- STYLE:
- OEM STYLE
- HEAD TYPE:
- HEX
- PRODUCT NAME:
- BOLT KIT
- APPLICATION:
- ENGINE
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
MSRP: $85.95Now: $77.36Was: $85.95 -
On Sale
COLONY Front Rotor Bolts - '80-'83 FXWG 8831-10
COLONY
MSRP: $13.95Now: $12.56Was: $13.95Brake integrity is non-negotiable on the road or the track, and factory rotor bolts are often the first component to fail under sustained performance demands. COLONY Front Rotor Bolts deliver...DS190496- SKU:
- DS190496
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- BASE FINISH:
- POLISHED
- LENGTH IMPERIAL:
- 1'
- PRODUCT NAME:
- MOUNTING KIT
- HEAD TYPE:
- SOCKET
- TYPE:
- NUT
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- APPLICATION:
- DISC BRAKE
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 5/16-16
- RIDING STYLE:
- STREET
- STYLE:
- FRONT
- STYLE:
- SPOKED WHEEL
- TYPE:
- BOLT
- UNITS:
- KIT
MSRP: $13.95Now: $12.56Was: $13.95 -
On Sale
COLONY Front Rotor Bolts - '77-'83 XL/FX 8758-10
COLONY
MSRP: $19.95Now: $17.96Was: $19.95Proper rotor bolt fitment is non-negotiable when it comes to brake reliability—loose or corroded fasteners can lead to rotor runout and catastrophic brake failure. COLONY Front Rotor Bolts are...DS190495- SKU:
- DS190495
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- APPLICATION:
- DISC BRAKE
- BASE COLOR:
- SILVER
- HEAD TYPE:
- FLAT (COUNTERSUNK)
- MEASUREMENT SYSTEM:
- SAE
- BASE FINISH:
- POLISHED
- PRODUCT NAME:
- MOUNTING KIT
- STYLE:
- CAST WHEEL
- LENGTH IMPERIAL:
- 1'
- UNITS:
- KIT
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 5/16-16
- RIDING STYLE:
- STREET
- STYLE:
- FRONT
- TYPE:
- BOLT
MSRP: $19.95Now: $17.96Was: $19.95 -
On Sale
COLONY Front Single Disc Bolt - '74-'77 XL 8759-5
COLONY
MSRP: $7.95Now: $7.16Was: $7.95If you're running a '74-'77 XL and need a front brake setup that won't let you down, the COLONY Front Single Disc Bolt delivers the reliability and precision that serious riders demand. This bolt-on...DS190494- SKU:
- DS190494
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE FINISH:
- POLISHED
- PRODUCT NAME:
- MOUNTING KIT
- BASE COLOR:
- SILVER
- HEAD TYPE:
- FLAT (COUNTERSUNK)
- MEASUREMENT SYSTEM:
- SAE
- STYLE:
- CAST WHEEL
- LENGTH IMPERIAL:
- 5/8'
- RIDING STYLE:
- STREET
- STYLE:
- FRONT
- APPLICATION:
- DISC BRAKE
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/4-20
- TYPE:
- BOLT
- UNITS:
- KIT
MSRP: $7.95Now: $7.16Was: $7.95 -
On Sale
COLONY Front/Rear Rotor Bolts - '73-'80 FL 8738-10
COLONY
MSRP: $19.95Now: $17.96Was: $19.95Proper rotor and sprocket mounting is foundational to brake reliability and drivetrain longevity—and compromised fasteners are a common failure point that riders overlook. The COLONY Front/Rear Rotor...DS190493- SKU:
- DS190493
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- DIAMETER - THREAD SIZE IMPERIAL:
- 3/8-16
- HEAD TYPE:
- FLAT (COUNTERSUNK)
- TYPE:
- NUT
- BASE FINISH:
- POLISHED
- PRODUCT NAME:
- MOUNTING KIT
- APPLICATION:
- DISC BRAKE
- BASE FINISH:
- CHROME
- LENGTH IMPERIAL:
- 1'
- STYLE:
- FRONT
- STYLE:
- REAR
- STYLE:
- SPOKED WHEEL
- TYPE:
- BOLT
- UNITS:
- KIT
MSRP: $19.95Now: $17.96Was: $19.95 -
On Sale
COLONY Front/Rear Button-Head Screw - '73-'80 FL 8739-10
COLONY
MSRP: $19.95Now: $17.96Was: $19.95When you're building or restoring a classic Harley, fastener quality separates a dependable machine from one that'll leave you stranded. These COLONY button-head screws are engineered to securely...DS190492- SKU:
- DS190492
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- BASE FINISH:
- POLISHED
- PRODUCT NAME:
- MOUNTING KIT
- TYPE:
- NUT
- BASE COLOR:
- SILVER
- DIAMETER - THREAD SIZE IMPERIAL:
- 3/8-16
- HEAD TYPE:
- FLAT (COUNTERSUNK)
- MEASUREMENT SYSTEM:
- SAE
- STYLE:
- CAST WHEEL
- RIDING STYLE:
- STREET
- STYLE:
- FRONT
- STYLE:
- SPOKED WHEEL
- APPLICATION:
- DISC BRAKE
- BASE FINISH:
- CHROME
- LENGTH IMPERIAL:
- 1'
- STYLE:
- REAR
- TYPE:
- BOLT
- UNITS:
- KIT
MSRP: $19.95Now: $17.96Was: $19.95 -
On Sale
COLONY Front Rotor Bolts - '84 - '99 FXST 8794-10
COLONY
MSRP: $22.95Now: $20.66Was: $22.95OEM-quality brake rotor bolts are non-negotiable for safe, reliable stopping power—especially on vintage Harley-Davidson models where proper fastener specification directly impacts rotor security and...DS190491- SKU:
- DS190491
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- DIAMETER - THREAD SIZE IMPERIAL:
- 5/16-18
- HEAD TYPE:
- BUTTON
- TYPE:
- NUT
- BASE FINISH:
- POLISHED
- LENGTH IMPERIAL:
- 7/8'
- PRODUCT NAME:
- MOUNTING KIT
- APPLICATION:
- DISC BRAKE
- BASE FINISH:
- CHROME
- STYLE:
- FRONT
- STYLE:
- SPOKED WHEEL
- TYPE:
- BOLT
- UNITS:
- KIT
MSRP: $22.95Now: $20.66Was: $22.95 -
On Sale
COLONY Rocker Nut - '66-'84 Big Twin/ '57-'84 XL 8400-8
COLONY
MSRP: $12.95Now: $11.66Was: $12.95Proper rocker arm assembly is critical to valve train reliability and engine longevity. COLONY Rocker Nuts provide OEM-spec fastening with the durability and precision fit your classic Big Twin or XL...DS189932- SKU:
- DS189932
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- CAP
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- APPLICATION:
- ROCKER SHAFT END
- HEAD TYPE:
- HEX
- BASE COLOR:
- SILVER
- TYPE:
- END NUT
MSRP: $12.95Now: $11.66Was: $12.95 -
On Sale
COLONY Rocker Plug 71-84 Big Twin and XL 7142-4
COLONY
MSRP: $36.95Now: $33.26Was: $36.95Proper rocker arm maintenance is critical to big twin and XL engine longevity—stuck or corroded plugs can compromise valve train integrity and lead to costly downtime. The COLONY Rocker Plug is...DS189931- SKU:
- DS189931
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/2-20
- HEAD TYPE:
- HEX
- UNITS:
- 4 PACK
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- APPLICATION:
- ROCKER SHAFT
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- END PLUG
MSRP: $36.95Now: $33.26Was: $36.95 -
On Sale
COLONY Rocker Plug 66-70 Big Twin and 57-70XL 7143-4
COLONY
MSRP: $36.95Now: $33.26Was: $36.95Rocker cover maintenance shouldn't require specialized tools or extended downtime. The COLONY Rocker Plug simplifies both installation and removal, letting you access your big twin or XL engine...DS189930- SKU:
- DS189930
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- APPLICATION:
- ROCKER SHAFT
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 5/16'-24
- PRODUCT NAME:
- END PLUG
- RIDING STYLE:
- STREET
- HEAD TYPE:
- HEX
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- UNITS:
- 4 PACK
MSRP: $36.95Now: $33.26Was: $36.95
