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
-
FEULING OIL PUMP CORP. Cylinder Stud Kit - Evolution 3025
FEULING OIL PUMP CORP.
$399.95Cylinder head failures are costly downtime—and they're preventable. The Feuling Oil Pump Corp. Cylinder Stud Kit eliminates gasket leaks and fastener failures by providing precision-engineered studs and bolts engineered to handle the extreme pressures of...24010129- SKU:
- 24010129
- Availability:
- Ships Same Business Day
- Weight:
- 3.20 LBS
$399.95 -
FEULING OIL PUMP CORP. Cylinder Stud Kit - Twin Cam 3001
FEULING OIL PUMP CORP.
$169.95Cylinder studs are critical fasteners that anchor your cylinder heads under extreme combustion pressures—cheap or worn studs lead to head lift, blown gaskets, and catastrophic engine failure. The Feuling Oil Pump Corp. Cylinder Stud Kit upgrades your...24010201- SKU:
- 24010201
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
$169.95 -
FEULING OIL PUMP CORP. Cylinder Stud - '85-'99 Big Twin/Evolution 3026
FEULING OIL PUMP CORP.
$129.95Cylinder studs are critical fastening points in any high-performance V-Twin engine—improper engagement or thread galling can lead to inconsistent clamping force and potential head gasket failure under boost or high RPM. The Feuling OIL PUMP CORP...24010203- SKU:
- 24010203
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
$129.95 -
FEULING OIL PUMP CORP. Twin Cam A Motors Case Bolt Kit - 9-Pack 3030
FEULING OIL PUMP CORP.
$99.95Stock case bolts fail prematurely due to galling and inconsistent torque loading, leading to oil leaks and potential engine damage. The Feuling 9-pack replaces those vulnerable fasteners with precision-rolled threads that eliminate galling while...24010809- SKU:
- 24010809
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- UNITS:
- KIT
- APPLICATION:
- ENGINE CASE
- FASTENER TYPE:
- 12-POINT FLANGE
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- BOLT KIT
$99.95 -
FEULING OIL PUMP CORP. Twin Cam B Motors Case Bolt Kit - '99-'17 - 12-Pack 3031
FEULING OIL PUMP CORP.
$139.95Stock case bolts are a common failure point on Twin Cam engines, especially under sustained high RPM or boost conditions. The Feuling Oil Pump Corp. case bolt kit eliminates galling, thread stripping, and inconsistent clamping loads that compromise...24010810- SKU:
- 24010810
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- PRODUCT NAME:
- BOLT KIT
- UNITS:
- KIT
- MATERIAL:
- STAINLESS STEEL
- APPLICATION:
- ENGINE CASE
- FASTENER TYPE:
- 12-POINT FLANGE
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
$139.95Qty in Cart: 0Quantity:Price:$139.95Subtotal: -
COLONY Inner Primary Mounting Kit 36-54 Big Twin 7811-14
COLONY
$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 cover separation during high-rpm operation. This...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
$32.95 -
COLONY Filler Clutch Plug 77-90XL 7809-2
COLONY
$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 seepage that can compromise clutch performance and...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
$35.95 -
COLONY Timing Hole Plug Chrome 8114-1
COLONY
$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 8114-1 provides a reliable, precision-engineered solution...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
$8.95 -
COLONY Stem Hex Nut - '71-'87 FX/XL 7619-1
COLONY
$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 restores OEM integrity with precision-manufactured...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
$29.95 -
COLONY XL Clutch Adjuster Plug 71-76 XL 7601-2
COLONY
$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 clutch feel and potential cable slippage—this...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
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
COLONY XL Primary Cover Filter Cap 71-76 XL 7600-4
COLONY
$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 from entering your engine case while allowing necessary...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
$39.95 -
COLONY Sprocket Shaft Seal 7411-2
COLONY
$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, reliable fix with a precision-engineered lip seal that stops...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
$23.95 -
COLONY Spring Bearing Retainer - Big Twin 7410-1
COLONY
$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 precision-engineered lip seal that contains fluids exactly...DS193410- SKU:
- DS193410
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- UNITS:
- EACH
- TYPE:
- STANDARD
- PRODUCT NAME:
- BEARING RETAINER
- RIDING STYLE:
- STREET
$45.95 -
COLONY Cap Nut Timng Plug 5/8-18 8441-1
COLONY
$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, precision-engineered solution that restores proper...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
$7.95 -
COLONY Fender Rail Mount 54-78 XL/FX-86 7207-8
COLONY
$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 restoring a classic or building a custom chopper, this mount...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
$21.95 -
COLONY Head Bolt Kit Panhead/Shovelhead 48-84 8221-20
COLONY
$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 engine damage. The COLONY Head Bolt Kit is hardened to...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
$85.95 -
COLONY Front Rotor Bolts - '80-'83 FXWG 8831-10
COLONY
$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 OEM-quality fastening with the reliability that serious riders...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
$13.95 -
COLONY Front Rotor Bolts - '77-'83 XL/FX 8758-10
COLONY
$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 engineered to OEM specifications for '77-'83 XL and FX...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
$19.95 -
COLONY Front Single Disc Bolt - '74-'77 XL 8759-5
COLONY
$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 kit eliminates the guesswork by providing everything...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
$7.95 -
COLONY Front/Rear Rotor Bolts - '73-'80 FL 8738-10
COLONY
$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 Bolts deliver OEM-quality hardware engineered...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
$19.95
