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
-
GARDNER-WESTCOTT Transmission Cover Bolt Set - Polished P-88-39
GARDNER-WESTCOTT
$22.95A quality bolt set elevates your build from functional to finished. These Gardner-Westcott transmission cover bolts deliver the polished aesthetic that separates a professional engine bay from an...24010303- SKU:
- 24010303
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- SILVER
- FEATURES:
- WITH SENSOR MOUNT
- PRODUCT NAME:
- BOLT KIT
- UNITS:
- KIT
- MATERIAL:
- STEEL
- COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- POLISHED
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- STYLE:
- SOCKET-HEAD
- TYPE:
- TRANSMISSION TOP COVER
$22.95 -
GARDNER-WESTCOTT Washer 1/4" Machine Chrome 07-33569
GARDNER-WESTCOTT
$58.50When you're assembling high-performance engines or suspension systems, using the correct fastener specifications isn't optional—it's critical to reliability and safety. This Gardner-Westcott 1/4"...24020010- SKU:
- 24020010
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- WASHER
- STYLE:
- MACHINE
- TYPE:
- REPLACEMENT
- BASE FINISH:
- CHROME
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- INSIDE DIAMETER IMPERIAL:
- 1/4'
- UNITS:
- 50 PACK
$58.50 -
GARDNER-WESTCOTT Washer 5/16" Machine Chrome 07-33570
GARDNER-WESTCOTT
$61.30Maintaining proper fastener integrity is critical in high-performance applications where vibration and thermal cycling can loosen standard hardware. These Gardner-Westcott machine washers are...24020011- SKU:
- 24020011
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- INSIDE DIAMETER IMPERIAL:
- 5/16'
- UNITS:
- 50 PACK
- BASE FINISH:
- CHROME
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- STYLE:
- MACHINE
- TYPE:
- REPLACEMENT
$61.30 -
GARDNER-WESTCOTT Washer 3/8" Machine Chrome 07-33571
GARDNER-WESTCOTT
$62.90Precision fastening starts with quality washers—and these Gardner-Westcott machine washers deliver the durability and reliability that professional builds demand. Whether you're assembling a race...24020012- SKU:
- 24020012
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BASE FINISH:
- CHROME
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
- INSIDE DIAMETER IMPERIAL:
- 3/8'
- UNITS:
- 50 PACK
- BASE COLOR:
- SILVER
- STYLE:
- MACHINE
- TYPE:
- REPLACEMENT
$62.90 -
GARDNER-WESTCOTT Washer 1/2" Machine Chrome 07-33573
GARDNER-WESTCOTT
$99.00Reliable fastener hardware is non-negotiable when assembling or maintaining high-performance engines and suspension systems. These Gardner-Westcott machine washers ensure proper load distribution and...24020014- SKU:
- 24020014
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BASE FINISH:
- CHROME
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- WASHER
- STYLE:
- MACHINE
- INSIDE DIAMETER IMPERIAL:
- 1/2'
- TYPE:
- REPLACEMENT
- UNITS:
- 50 PACK
$99.00 -
GARDNER-WESTCOTT Washer 5/16" AN Chrome 07-26570
GARDNER-WESTCOTT
$26.40AN washers are essential for any serious racing or high-performance build—their reduced outer diameter prevents interference with tight engine bay layouts and fuel system components, while their...24020019- SKU:
- 24020019
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- WASHER
- TYPE:
- REPLACEMENT
- BASE FINISH:
- CHROME
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- UNITS:
- 30 PACK
- INSIDE DIAMETER IMPERIAL:
- 5/16'
- STYLE:
- AN
$26.40 -
GARDNER-WESTCOTT Washer 3/8" AN Chrome 20Pack 07-26571
GARDNER-WESTCOTT
$18.70AN washers are critical fastening components in high-performance applications where precision fitment and reliability matter. This 20-pack of 3/8" AN chrome washers ensures you have quality...24020020- SKU:
- 24020020
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
- STYLE:
- AN
- UNITS:
- 20 PACK
- INSIDE DIAMETER IMPERIAL:
- 3/8'
- TYPE:
- REPLACEMENT
- BASE FINISH:
- CHROME
- MEASUREMENT SYSTEM:
- SAE
$18.70 -
GARDNER-WESTCOTT Washer 7/16" AN Chrome 20Pack 07-26572
GARDNER-WESTCOTT
$19.60When you're assembling fuel systems, brake lines, or hydraulic circuits, using the correct washer specification isn't optional—it's essential for maintaining system integrity and preventing leaks...24020021- SKU:
- 24020021
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BASE FINISH:
- CHROME
- INSIDE DIAMETER IMPERIAL:
- 7/16'
- STYLE:
- AN
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
- UNITS:
- 20 PACK
- BASE COLOR:
- SILVER
- TYPE:
- REPLACEMENT
$19.60 -
GARDNER-WESTCOTT Washer 1/2" AN Chrome 20Pack 07-26573
GARDNER-WESTCOTT
$22.00AN washers are essential for precision fastening in high-performance applications where standard washers simply won't fit. These Gardner-Westcott replacements maintain proper load distribution across...24020022- SKU:
- 24020022
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BASE FINISH:
- CHROME
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
- UNITS:
- 20 PACK
- INSIDE DIAMETER IMPERIAL:
- 1/2'
- TYPE:
- REPLACEMENT
- BASE COLOR:
- SILVER
- STYLE:
- AN
$22.00 -
GARDNER-WESTCOTT 7/16X14-1 1/4" Socket Head 07-10378
GARDNER-WESTCOTT
$11.00When you're running wider tires on a belt-drive pulley system, clearance becomes critical—and this is where a quality socket head cap screw makes all the difference. The Gardner-Westcott 7/16X14-1...24020026- SKU:
- 24020026
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- PRODUCT NAME:
- BOLT
- HEAD TYPE:
- SOCKET
- LENGTH IMPERIAL:
- 1-1/4'
- APPLICATION:
- PULLEY
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 7/16-14
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
- APPLICATION:
- SPROCKET
- BASE COLOR:
- SILVER
$11.00Qty in Cart: 0Quantity:Price:$11.00Subtotal: -
GARDNER-WESTCOTT 7/16X14-1 3/4" Socket Head 07-10382
GARDNER-WESTCOTT
$11.70When you're running wider tires and need to clear your belt pulleys, this Gardner-Westcott socket head cap screw delivers the reliable standoff distance you require. Built to withstand the rotational...24020028- SKU:
- 24020028
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT
- LENGTH IMPERIAL:
- 1-3/4'
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
- APPLICATION:
- PULLEY
- APPLICATION:
- SPROCKET
- BASE COLOR:
- SILVER
- DIAMETER - THREAD SIZE IMPERIAL:
- 7/16-14
- HEAD TYPE:
- SOCKET
$11.70Qty in Cart: 0Quantity:Price:$11.70Subtotal: -
GARDNER-WESTCOTT 7/16"X14-2" Socket Head 07-10384
GARDNER-WESTCOTT
$12.70When you're running wider tires or custom spacers on your belt pulleys, clearance issues can force you into expensive redesigns or suboptimal setups. This Gardner-Westcott socket head cap screw...24020029- SKU:
- 24020029
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- APPLICATION:
- SPROCKET
- BASE COLOR:
- SILVER
- DIAMETER - THREAD SIZE IMPERIAL:
- 7/16-14
- HEAD TYPE:
- SOCKET
- APPLICATION:
- PULLEY
- LENGTH IMPERIAL:
- 2'
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT
$12.70Qty in Cart: 0Quantity:Price:$12.70Subtotal: -
GARDNER-WESTCOTT 7/16X14-2 1/4"Socket Head 07-10386
GARDNER-WESTCOTT
$13.40When you're running wider tires or modified pulley setups, factory hardware often falls short. This Gardner-Westcott socket head cap screw provides the extra length and precision fit you need to...24020030- SKU:
- 24020030
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- APPLICATION:
- PULLEY
- APPLICATION:
- SPROCKET
- BASE COLOR:
- SILVER
- DIAMETER - THREAD SIZE IMPERIAL:
- 7/16-14
- HEAD TYPE:
- SOCKET
- LENGTH IMPERIAL:
- 2-1/4'
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT
$13.40Qty in Cart: 0Quantity:Price:$13.40Subtotal: -
GARDNER-WESTCOTT 7/16X14-2 1/2"Socket Head 07-10388
GARDNER-WESTCOTT
$14.00When you're running wider tires or upgrading to larger pulleys, clearance becomes critical. This Gardner-Westcott socket head cap screw is engineered specifically for use with belt pulley spacers,...24020031- SKU:
- 24020031
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BASE FINISH:
- CHROME
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- BOLT
- LENGTH IMPERIAL:
- 2-1/2'
- APPLICATION:
- SPROCKET
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
- APPLICATION:
- PULLEY
- DIAMETER - THREAD SIZE IMPERIAL:
- 7/16-14
- HEAD TYPE:
- SOCKET
$14.00 -
GARDNER-WESTCOTT 7/16X14-2 3/4"Socket Head 07-10390
GARDNER-WESTCOTT
$15.40When you're running wider tires on a performance build, pulley clearance becomes critical—and this socket head cap screw is engineered to solve exactly that problem. By pairing with spacers on belt...24020032- SKU:
- 24020032
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- APPLICATION:
- SPROCKET
- BASE COLOR:
- SILVER
- HEAD TYPE:
- SOCKET
- APPLICATION:
- PULLEY
- BASE FINISH:
- CHROME
- DIAMETER - THREAD SIZE IMPERIAL:
- 7/16-14
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
- LENGTH IMPERIAL:
- 2-3/4'
- PRODUCT NAME:
- BOLT
$15.40Qty in Cart: 0Quantity:Price:$15.40Subtotal: -
GARDNER-WESTCOTT 7/16"X14-3"Socket Head 07-10392
GARDNER-WESTCOTT
$16.70When you're running wider tires and need to maintain proper pulley clearance, this socket head cap screw is the precision fastener that keeps your belt drive system functioning reliably. Whether...24020033- SKU:
- 24020033
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- PRODUCT NAME:
- BOLT
- APPLICATION:
- PULLEY
- BASE FINISH:
- CHROME
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
- APPLICATION:
- SPROCKET
- BASE COLOR:
- SILVER
- DIAMETER - THREAD SIZE IMPERIAL:
- 7/16-14
- HEAD TYPE:
- SOCKET
- LENGTH IMPERIAL:
- 3'
$16.70 -
GARDNER-WESTCOTT Rear/Front Caliper Mount P-74-43
GARDNER-WESTCOTT
$33.95Stock caliper mounting bolts are often the first components to corrode or fail under track conditions, compromising brake responsiveness when it matters most. The GARDNER-WESTCOTT P-74-43 replaces...DS190693- SKU:
- DS190693
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- APPLICATION:
- BRAKE CALIPER
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- STYLE:
- FRONT
- BASE COLOR:
- SILVER
- HEAD TYPE:
- SOCKET
- PRODUCT NAME:
- MOUNTING KIT
- STYLE:
- REAR
- TYPE:
- BOLT
- UNITS:
- KIT
$33.95 -
DRAG SPECIALTIES Stud Ignition Plate and Timer Cover 10 Pack 63111
DRAG SPECIALTIES
$23.71Ignition system reliability depends on secure fastening—loose studs lead to electrical dropout and performance loss on the track or street. This 10-pack from Drag Specialties ensures you have quality...21300047- SKU:
- 21300047
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- BASE FINISH:
- GLOSS
- UNITS:
- 10 PACK
- APPLICATION:
- IGNITION CIRCUIT BREAKER
- BASE COLOR:
- GRAY
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- STUD
- RIDING STYLE:
- STREET
- TYPE:
- REPLACEMENT
$23.71Qty in Cart: 0Quantity:Price:$23.71Subtotal: -
CIRO Cap Crown Engine Black 99-16 70025
CIRO
$74.99Engine bay aesthetics matter, especially when years of heat cycles and weather exposure leave your valve cover bolts looking neglected. The CIRO Cap Crown Engine Black transforms worn, corroded...24040841- SKU:
- 24040841
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- UNITS:
- 10 PACK
- STYLE:
- DIAMOND-CUT
- TYPE:
- COVER
- APPLICATION:
- ENGINE
- PRODUCT NAME:
- CAP
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- STYLE:
- CROWN
$74.99 -
FEULING OIL PUMP CORP. Bolt Kit Head Pan/Shovel 3010
FEULING OIL PUMP CORP.
$129.95Feature precision rolled threads for optimum engagement, to prevent galling and promote more consistent torque loading, Tensile strength rated at 180,000 psi; superior and stronger than OEM and...24010823- SKU:
- 24010823
- Availability:
- Ships Same Business Day
- Weight:
- 1.67 LBS
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- APPLICATION:
- HEAD BOLT
- COLOR/FINISH:
- SHOW
- PRODUCT NAME:
- BOLT KIT
- UNITS:
- KIT
- HEAD TYPE:
- HEX
- MATERIAL:
- STAINLESS STEEL
$129.95
