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
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COLONY Motor Sprocket Nut 55-06 Big Twin 7826-1
COLONY
$19.95The 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. This OEM-quality component is engineered to withstand the...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 -
COLONY Transmission Acorn Side Cover - '36-'86 Big Twin 8751-19
COLONY
$25.95Your 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 can lead to oil seepage, compromised cover integrity,...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 -
COLONY Motor Case Studs 70-78 Big Twin 8140-34
COLONY
$64.95Motor 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, compromising reliability and risking catastrophic...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 -
COLONY Motor Case Studs 79-95 Big Twin 8143-34
COLONY
$64.95Motor 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 case separation, and maintains engine integrity...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 -
COLONY Inner Primary Mounting Kit 55-64 Big Twin 7812-12
COLONY
$37.95Securing your primary cover to factory specifications ensures proper engine sealing and eliminates vibration-induced gaps that compromise both aesthetics and performance. This OE-style mounting kit restores correct fitment on your big twin, preventing...DS189812- SKU:
- DS189812
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- APPLICATION:
- INNER PRIMARY
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- MOUNTING KIT
- BASE FINISH:
- CHROME
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- STYLE:
- OEM STYLE
- UNITS:
- KIT
$37.95 -
GARDNER-WESTCOTT Chrome Headbolts A-61-100
GARDNER-WESTCOTT
$128.95A quality cylinder head bolt is critical for maintaining proper clamping force and preventing head gasket failure under high combustion pressures. The GARDNER-WESTCOTT Chrome Headbolts A-61-100 deliver reliable fastening with corrosion-resistant plating,...DS189757- SKU:
- DS189757
- Availability:
- Ships Same Business Day
- Weight:
- 1.44 LBS
- BASE COLOR:
- SILVER
- BASE FINISH:
- CHROME
- FASTENER TYPE:
- 12-POINT FLANGE
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- APPLICATION:
- HEAD BOLT
- PRODUCT NAME:
- BOLT KIT
$128.95 -
COLONY Primary Cover - Polished - '99-'06 FLT 9959-38P
COLONY
$33.95The primary cover is the first thing people see on your FLT, and it deserves to be as refined as the machine itself. A polished finish demands precision manufacturing—this COLONY cover delivers that with meticulous attention to fitment and surface...DS189727- SKU:
- DS189727
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BASE FINISH:
- CHROME
- BASE FINISH:
- POLISHED
- PRODUCT NAME:
- BOLT KIT
- UNITS:
- KIT
- APPLICATION:
- PRIMARY COVER
- HEAD TYPE:
- SOCKET
- MATERIAL:
- STEEL
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- STYLE:
- SMOOTH
$33.95 -
COLONY Camshaft Cover - Polished - '00-'06 Dyna FL 9946-20P
COLONY
$18.95A polished camshaft cover serves as both functional protection and a focal point of your engine's aesthetic appeal. The COLONY Camshaft Cover replaces worn or damaged covers while delivering the clean, refined finish that serious riders expect from their...DS189714- SKU:
- DS189714
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- STYLE:
- SMOOTH
- APPLICATION:
- CAM COVER
- RIDING STYLE:
- STREET
- HEAD TYPE:
- SOCKET
- MATERIAL:
- STEEL
- BASE FINISH:
- CHROME
- BASE FINISH:
- POLISHED
- PRODUCT NAME:
- BOLT KIT
- UNITS:
- KIT
$18.95 -
COLONY Motor Transmission - Polished - '00-'06 FLT 1001P
COLONY
$209.95The COLONY Motor Transmission elevates your FLT's reliability and aesthetic appeal without compromising factory performance. This polished finish eliminates corrosion while maintaining precise tolerances critical for consistent power delivery. Upgrade to...DS189712- SKU:
- DS189712
- Availability:
- Ships Same Business Day
- Weight:
- 5.44 LBS
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- BOLT KIT
- RIDING STYLE:
- STREET
- BASE FINISH:
- POLISHED
- MATERIAL:
- STEEL
- UNITS:
- KIT
- APPLICATION:
- ENGINE
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- HEAD TYPE:
- SOCKET
- STYLE:
- SMOOTH
$209.95 -
COLONY Motor Transmission - Polished - '00-'05 Dyna 1000P
COLONY
$219.95The COLONY Motor Transmission delivers the reliable engagement and smooth power delivery your Dyna demands, with a polished finish that matches your bike's aesthetic while maintaining factory durability. If you're running higher horsepower or frequent...DS189710- SKU:
- DS189710
- Availability:
- Ships Same Business Day
- Weight:
- 5.19 LBS
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- BASE FINISH:
- POLISHED
- STYLE:
- SMOOTH
- UNITS:
- KIT
- APPLICATION:
- ENGINE
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- BOLT KIT
- HEAD TYPE:
- SOCKET
- MATERIAL:
- STEEL
$219.95 -
COLONY Rear Rotor - Torx - '97-'09 Big Twin 9818-5
COLONY
$16.95Harley big twin braking performance demands a rotor engineered for consistent stopping power and reliability, especially when you're pushing your machine hard on the road or track. The COLONY Rear Rotor delivers the precision-machined quality and fitment...DS189702- SKU:
- DS189702
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- APPLICATION:
- DISC BRAKE
- BASE FINISH:
- CHROME
- BASE FINISH:
- POLISHED
- STYLE:
- REAR
- TYPE:
- BOLT
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- RIDING STYLE:
- STREET
- LENGTH IMPERIAL:
- 1'
- PRODUCT NAME:
- MOUNTING KIT
- STYLE:
- CAST WHEEL
- DIAMETER - THREAD SIZE IMPERIAL:
- 3/8-16
- HEAD TYPE:
- BUTTON
$16.95 -
COLONY Rear Torx Rotor - '92-'17 ST/FLT 9807-10
COLONY
$23.95A quality rear rotor is fundamental to stopping power and brake feel—especially when you're pushing performance limits. The COLONY Rear Torx Rotor delivers the precision engineering and durability you need for consistent braking across demanding riding...DS189701- SKU:
- DS189701
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- APPLICATION:
- DISC BRAKE
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- STYLE:
- SPOKED WHEEL
- TYPE:
- BOLT
- BASE FINISH:
- POLISHED
- PRODUCT NAME:
- MOUNTING KIT
- STYLE:
- REAR
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- DIAMETER - THREAD SIZE IMPERIAL:
- 3/8-16
- HEAD TYPE:
- BUTTON
- LENGTH IMPERIAL:
- 7/8'
- TYPE:
- NUT
$23.95 -
EASTERN MOTORCYCLE PARTS Snap Ring Press Plate 84-89 Big Twin A-37907-84
EASTERN MOTORCYCLE PARTS
$16.10A worn or damaged snap ring press plate compromises the integrity of your primary drive system, leading to improper gear engagement and accelerated wear on critical components. This Eastern Motorcycle Parts OEM replacement ensures precise snap ring...DS188075- SKU:
- DS188075
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- SNAP RING
- RIDING STYLE:
- STREET
- TYPE:
- RETAINER
- APPLICATION:
- PRESSURE PLATE
- UNITS:
- 10 PACK
- BASE COLOR:
- SILVER
- APPLICATION:
- 5 SPEED
$16.10 -
EASTERN MOTORCYCLE PARTS Snap Ring Clutch Bearing 84-89 Big Twin A-37904-84
EASTERN MOTORCYCLE PARTS
$9.40If your Big Twin clutch is slipping or your bearing assembly is showing wear, a failed snap ring clutch bearing will leave you stranded. This OEM-spec replacement restores the precise engagement and reliability your transmission demands, whether you're...DS188073- SKU:
- DS188073
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- APPLICATION:
- CLUTCH BEARING
- BASE COLOR:
- SILVER
- TYPE:
- RETAINER
- PRODUCT NAME:
- SNAP RING
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
$9.40 -
EASTERN MOTORCYCLE PARTS Snap Ring Crank/Shaft 2nd Gear 37-84 Big Twin A-35810-36
EASTERN MOTORCYCLE PARTS
$10.70Transmission snap rings are critical wear items in Big Twin engines—when they fail, gear slippage and catastrophic drivetrain damage follow. This OEM-spec Eastern Motorcycle Parts snap ring restores proper 2nd gear engagement and shaft retention,...DS188069- SKU:
- DS188069
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- UNITS:
- 10 PACK
- APPLICATION:
- 4-SPEED
- BASE COLOR:
- SILVER
- TYPE:
- RETAINER
- APPLICATION:
- SECOND GEAR COUNTERSHAFT
- PRODUCT NAME:
- SNAP RING
- RIDING STYLE:
- STREET
$10.70 -
EASTERN MOTORCYCLE PARTS Snap Ring Main/Shaft 3rd 36-38 Big Twin A-35337-36
EASTERN MOTORCYCLE PARTS
$6.70A worn or damaged snap ring compromises the integrity of your big twin's crankshaft assembly, leading to catastrophic internal failure. This OEM-specification replacement snap ring restores proper shaft retention and eliminates the risk of component...DS188067- SKU:
- DS188067
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- BASE COLOR:
- SILVER
- UNITS:
- 10 PACK
- APPLICATION:
- 4-SPEED
- PRODUCT NAME:
- SNAP RING
- RIDING STYLE:
- STREET
- APPLICATION:
- MAIN SHAFT
- APPLICATION:
- THIRD GEAR
- TYPE:
- RETAINER
$6.70 -
EASTERN MOTORCYCLE PARTS Snap Ring Access Door 91-05 XL A-35021-89
EASTERN MOTORCYCLE PARTS
$13.40The snap ring access door is a critical component that protects your primary drivetrain while allowing essential maintenance access. Over time, factory doors can crack, warp, or corrode, compromising both aesthetics and engine protection. This...DS188057- SKU:
- DS188057
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- APPLICATION:
- ACCESS DOOR
- APPLICATION:
- COUNTERSHAFT
- APPLICATION:
- 5 SPEED
- PRODUCT NAME:
- RETAINING RING
- TYPE:
- RETAINER
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- UNITS:
- 10 PACK
$13.40 -
EASTERN MOTORCYCLE PARTS Snap Ring Oil Pump 36-99 Big Twin A-26348-36
EASTERN MOTORCYCLE PARTS
$6.70A failing oil pump snap ring can compromise lubrication pressure across your entire Big Twin engine, leading to bearing wear and catastrophic failure. This OEM-specification replacement ensures proper oil circulation at all RPMs, restoring the...DS188051- SKU:
- DS188051
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- SNAP RING
- RIDING STYLE:
- STREET
- APPLICATION:
- OIL PUMP
- UNITS:
- 10 PACK
- TYPE:
- RETAINER
$6.70 -
EASTERN MOTORCYCLE PARTS Retaining Ring A-25810-15
EASTERN MOTORCYCLE PARTS
$5.40A retaining ring is a critical fastening component that keeps your engine's internal assemblies secure and prevents catastrophic part migration during operation. This OEM-specification replacement ensures precise tolerances and reliable performance in...DS188049- SKU:
- DS188049
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- IDLER
- APPLICATION:
- CIRCUIT BREAKER
- BASE COLOR:
- SILVER
- UNITS:
- 10 PACK
- PRODUCT NAME:
- SNAP RING
- RIDING STYLE:
- STREET
- TYPE:
- RETAINER
$5.40 -
EASTERN MOTORCYCLE PARTS Snap Ring Starter Shifter 94-98 XL A-11248
EASTERN MOTORCYCLE PARTS
$1.00If your 1994-1998 Sportster's shifter mechanism is worn or damaged, you're losing reliable gear engagement when you need it most. The Eastern Motorcycle Parts Snap Ring Starter Shifter restores OEM-spec functionality and precise shift feel without...DS188044- SKU:
- DS188044
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- STARTER SHAFT COUPLING
- PRODUCT NAME:
- SNAP RING
- RIDING STYLE:
- STREET
- TYPE:
- RETAINER
- BASE COLOR:
- SILVER
- UNITS:
- 10 PACK
$1.00
