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!
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- Price
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DRAG SPECIALTIES Hardware Kit - Brake Rotor - Socket-Head - 3/8"-16 O39-0402
DRAG SPECIALTIES
$18.31Brake rotor hardware is a critical fastening point that directly impacts rotor stability and braking performance. Using OEM-specification socket-head fasteners ensures proper clamping force and eliminates the risk of rotor runout caused by inferior...24011597- SKU:
- 24011597
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
$18.31 -
DRAG SPECIALTIES Hardware Kit - Brake Rotor - Socket-Head - with Nut - 3/8"-16 039-0402N
DRAG SPECIALTIES
$20.47Brake rotor hardware failures compromise stopping power and create safety hazards on track and street. This OEM-specification socket-head hardware kit restores factory integrity to your brake assembly with precision-engineered fasteners that maintain...24011598- SKU:
- 24011598
- Availability:
- Ships Same Business Day
- Weight:
- 0.43 LBS
$20.47 -
DRAG SPECIALTIES Hardware Kit - Pulley - with Nut - Hex - 7/16"-14 - 1-1/2" O39-0410N
DRAG SPECIALTIES
$24.79Pulley systems demand reliable fastening hardware to maintain belt tension and prevent catastrophic slippage during high-RPM operation. This Drag Specialties replacement kit delivers OEM-equivalent construction with precision-machined components that...24011586- SKU:
- 24011586
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
$24.79 -
DRAG SPECIALTIES Hardware Kit - Pulley - Hex - 7/16"-14 - 2-1/2" O39-0414
DRAG SPECIALTIES
$36.67Pulley hardware failures can sideline your build faster than you'd expect—especially under boost or high-RPM conditions. This OEM-spec replacement kit from Drag Specialties ensures your pulley stays secured with precision-engineered fasteners that won't...24011589- SKU:
- 24011589
- Availability:
- Ships Same Business Day
- Weight:
- 0.78 LBS
$36.67 -
DRAG SPECIALTIES Hardware Kit - Brake Rotor - Socket-Head - Front - 5/16"-18 O39-0408
DRAG SPECIALTIES
$17.23When your brake rotor hardware fails, your entire braking system is compromised—and that's not acceptable on track or street. This OEM-specification hardware kit delivers the exact socket-head fasteners your front brake rotors demand, engineered to...24011595- SKU:
- 24011595
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$17.23 -
DRAG SPECIALTIES Hardware Kit - Brake Rotor - Socket-Head - Front - 5/16"-18 O39-0409
DRAG SPECIALTIES
$18.31When you're replacing a front brake rotor, using the correct hardware is non-negotiable—mismatched fasteners can compromise rotor seating and braking response. This OEM-specification hardware kit ensures your rotor mounts with precision and maintains...24011596- SKU:
- 24011596
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
$18.31 -
DRAG SPECIALTIES Hardware Kit - Pulley - with Washer - Hex - 7/16"-14 - 2-5/8" O39-0411
DRAG SPECIALTIES
$40.99When your pulley hardware starts showing wear or gets damaged during installation, having OEM-equivalent replacement parts on hand keeps your build moving forward without delays. This Drag Specialties hardware kit provides the exact fasteners and washers...24011587- SKU:
- 24011587
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
$40.99Qty in Cart: 0Quantity:Price:$40.99Subtotal: -
DRAG SPECIALTIES Hardware Kit - Pulley - Hex - 7/16"-14 - 1-3/4" O39-0413
DRAG SPECIALTIES
$29.11Pulley hardware fails under sustained load and vibration—and when it does, you're sidelined. This genuine Drag Specialties replacement kit restores your pulley assembly to OEM specification, ensuring reliable belt tension and consistent power delivery...24011588- SKU:
- 24011588
- Availability:
- Ships Same Business Day
- Weight:
- 0.62 LBS
$29.11 -
CIRO Screw Kit - Perch Mount - Polished 56110
CIRO
$9.99Secure your Ciro perch mount with hardware engineered to match OEM standards. These polished screws and spacers ensure a clean, reliable connection that withstands vibration and repeated use. A straightforward upgrade that eliminates loose connections...24011619- SKU:
- 24011619
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$9.99Qty in Cart: 0Quantity:Price:$9.99Subtotal: -
CIRO Screw Kit - Perch Mount - Black 56111
CIRO
$9.99When you're dialing in your Ciro perch mount, the fastening hardware makes all the difference between a secure, vibration-free setup and a loose, potentially dangerous installation. This genuine CIRO screw kit ensures your perch mount stays exactly where...24011620- SKU:
- 24011620
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$9.99 -
DRAG SPECIALTIES Speed Nut - 4-Pack S77-0135-HWN
DRAG SPECIALTIES
$24.79Speed nuts are critical fasteners for quick-release and high-vibration applications where standard nuts can loosen under extreme conditions. Whether you're securing exhaust components, fuel system fittings, or other performance parts, these OE...24041047- SKU:
- 24041047
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$24.79Qty in Cart: 0Quantity:Price:$24.79Subtotal: -
DRAG SPECIALTIES Receptacle Stud S77-0135-HWH
DRAG SPECIALTIES
$22.63Electrical connections are critical to reliable engine performance, and a compromised receptacle stud can lead to poor conductivity, starting issues, or intermittent failures. This OE-replacement stud restores factory-spec integrity to your charging...24041048- SKU:
- 24041048
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$22.63 -
On Sale
S&S CYCLE Cylinder Stud Kit - '17-'23 M8 Models 310-1204
S&S CYCLE
MSRP: $99.95Now: $89.96Was: $99.95Stock cylinder studs can fail under high-load conditions, leading to catastrophic engine damage and costly downtime. The S&S Cycle Cylinder Stud Kit replaces OEM hardware with precision-engineered 4140 chromoly studs that deliver superior fatigue...24011622- SKU:
- 24011622
- Availability:
- Ships Same Business Day
- Weight:
- 1.59 LBS
MSRP: $99.95Now: $89.96Was: $99.95 -
DRAG SPECIALTIES Bolt Kit - Front/Rotor B06-0194-HW7
DRAG SPECIALTIES
$65.83Upgrading to floating brake rotors demands precision hardware that matches the engineering of your new rotors. This complete bolt kit eliminates the guesswork and compatibility issues that come with sourcing individual fasteners, ensuring proper fitment...24011623- SKU:
- 24011623
- Availability:
- Ships Same Business Day
- Weight:
- 0.42 LBS
$65.83 -
On Sale
ARLEN NESS Bolt Kit - Holeshot/Front/Floating/Brake Rotor - Spoke Mount - Gold - 5 Pack 300-916
ARLEN NESS
MSRP: $59.95Now: $54.55Was: $59.95If you're running a floating rotor setup, your brake bolt assembly needs to handle serious thermal cycling and load demands without sacrificing aesthetics. ARLEN NESS eliminates the weak link by combining the floater bolt and bushing into a single...24011708- SKU:
- 24011708
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
MSRP: $59.95Now: $54.55Was: $59.95 -
On Sale
ARLEN NESS Bolt Kit - Holeshot/Front/Floating/Brake Rotor - Spoke Mount - Polished - 5 Pack 300-905
ARLEN NESS
MSRP: $59.95Now: $54.55Was: $59.95If you're running a floating brake rotor setup, you know that stock bolts compromise both aesthetics and structural integrity. The ARLEN NESS Bolt Kit eliminates the need for separate bushings by integrating them into a single titanium unit, delivering a...24011697- SKU:
- 24011697
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
MSRP: $59.95Now: $54.55Was: $59.95 -
On Sale
ARLEN NESS Bolt Kit - Holeshot/Front/Floating/Brake Rotor - Spoke Mount - Polished - 5 Pack 300-906
ARLEN NESS
MSRP: $59.95Now: $54.55Was: $59.95Floating brake rotor bolts demand precision engineering and reliable materials—this titanium kit delivers both while reducing unsprung weight through strategic lightning hole drilling. If you're running a high-performance braking setup, OEM fasteners...24011698- SKU:
- 24011698
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
MSRP: $59.95Now: $54.55Was: $59.95 -
On Sale
ARLEN NESS Bolt Kit - Holeshot/Front/Floating/Brake Rotor - Spoke Mount - Black - 5 Pack 300-907
ARLEN NESS
MSRP: $59.95Now: $54.55Was: $59.95If you're running a floating brake rotor setup, your fasteners need to match the precision of your braking system. This CNC-machined titanium bolt kit replaces both the OEM bolt and bushing with a single, streamlined component that reduces weight while...24011699- SKU:
- 24011699
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
MSRP: $59.95Now: $54.55Was: $59.95 -
On Sale
ARLEN NESS Bolt Kit - Holeshot/Front/Floating/Brake Rotor - Spoke Mount - Gold - 5 Pack 300-908
ARLEN NESS
MSRP: $59.95Now: $54.55Was: $59.95Floating brake rotor bolts demand precision engineering and premium materials—this titanium kit delivers both. By consolidating the floater bolt and bushing into a single CNC-machined component, you eliminate assembly complexity while gaining superior...24011700- SKU:
- 24011700
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
MSRP: $59.95Now: $54.55Was: $59.95 -
On Sale
ARLEN NESS Bolt Kit - Holeshot/Brake Rotor/Rear - Hub Mount - Polished - 3/8"-16 x 1" - 5 Pack 300-909
ARLEN NESS
MSRP: $49.95Now: $45.45Was: $49.95Reducing unsprung weight at the rear wheel is one of the most effective upgrades for improving acceleration and braking response. The ARLEN NESS Holeshot Bolt Kit delivers this performance gain through precision-engineered titanium construction,...24011701- SKU:
- 24011701
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
MSRP: $49.95Now: $45.45Was: $49.95Qty in Cart: 0Quantity:Price:MSRP: $49.95Now: $45.45Was: $49.95Subtotal: