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Wiring Components

Wiring Components

Wiring Components

Wiring solutions such as junction blocks, fuses, and switch panels keep your car’s electrical system running smoothly. These components deliver the safe and organized wiring setup needed for competitive racing. Partner them with compatible electrical upgrades for a professional-grade result.

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  • 14 Gauge Green TXL Wire  50 Ft. PWI70804

    Painless Wiring 14 Gauge Green TXL Wire 50 Ft. 70804

    PAINLESS WIRING

    $26.99
    Reliable wiring is the foundation of any properly functioning electrical system, whether you're building a custom harness from scratch or extending circuits in a race car. TXL insulation provides superior heat and abrasion resistance compared to standard...
    PWI70804
    SKU:
    PWI70804
    Availability:
    Ships Same Business Day
    Weight:
    0.76 LBS
    MFG Part #:
    70804
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • 8 Gauge Red TXL Wire 25 ft PWI70690

    Painless Wiring 8 Gauge Red TXL Wire 25 ft 70690

    PAINLESS WIRING

    $36.99
    Proper wiring is the foundation of any reliable electrical system, whether you're building a custom harness or upgrading factory circuits. Painless Wiring's TXL insulation provides superior heat and abrasion resistance compared to standard wire, making...
    PWI70690
    SKU:
    PWI70690
    Availability:
    Ships Same Business Day
    Weight:
    1.58 LBS
    MFG Part #:
    70690
    Qty in Cart: 0
    Quantity:
    Price:
    $36.99
    Subtotal:
  • Quick Connect Kit/9 wire  PWI40010

    Painless Wiring Quick Connect Kit/9 wire 40010

    PAINLESS WIRING

    $8.99
    Quick disconnects are essential for any serious build—whether you're simplifying harness swaps, enabling modular wiring configurations, or reducing diagnostic time in the shop. The Painless Wiring 9-wire quick connect kit eliminates the frustration of...
    PWI40010
    SKU:
    PWI40010
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    40010
    $8.99
    Qty in Cart: 0
    Quantity:
    Price:
    $8.99
    Subtotal:
  • Quick Connect Kit/6 wire  PWI40009

    Painless Wiring Quick Connect Kit/6 wire 40009

    PAINLESS WIRING

    $8.99
    Quick disconnects are essential for any serious build where you need reliable, repeatable connections without soldering or splicing every time you swap components. The Painless Wiring 6-wire kit eliminates downtime during testing, troubleshooting, and...
    PWI40009
    SKU:
    PWI40009
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    40009
    $8.99
    Qty in Cart: 0
    Quantity:
    Price:
    $8.99
    Subtotal:
  • Quick Connect Kit/4 wire  PWI40008

    Painless Wiring Quick Connect Kit/4 wire 40008

    PAINLESS WIRING

    $5.99
    Quick-disconnect connectors eliminate the hassle of permanently soldering or crimping wiring harnesses, making electrical system modifications, removals, and swaps faster and cleaner. Whether you're rewiring a race car, swapping engine bay components, or...
    PWI40008
    SKU:
    PWI40008
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    40008
    $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    $5.99
    Subtotal:
  • Quick Connect Kit/3 wire  PWI40007

    Painless Wiring Quick Connect Kit/3 wire 40007

    PAINLESS WIRING

    $5.99
    Quick-disconnect wiring systems eliminate the guesswork from electrical connections, whether you're swapping components on the dyno or simplifying harness routing in a tight engine bay. This Painless Wiring kit provides reliable, repeatable connections...
    PWI40007
    SKU:
    PWI40007
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    40007
    $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    $5.99
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  • Quick Connect Kit/2 wire  PWI40006

    Painless Wiring Quick Connect Kit/2 wire 40006

    PAINLESS WIRING

    $4.99
    Quick-connect wiring systems eliminate the frustration of soldering and splicing in tight engine bays or during frequent electrical reconfiguration. The Painless Wiring 40006 kit delivers reliable, weatherproof connections that disconnect and reconnect...
    PWI40006
    SKU:
    PWI40006
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    40006
    $4.99
    Qty in Cart: 0
    Quantity:
    Price:
    $4.99
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  • HEI Tachometer Lead  PWI30813

    Painless Wiring HEI Tachometer Lead 30813

    PAINLESS WIRING

    $9.99
    Accurate tachometer readings are essential for precise engine tuning, whether you're dialing in a carburetor or monitoring RPM during a dyno session. This Painless Wiring HEI tachometer lead provides a direct, noise-free signal from your GM HEI...
    PWI30813
    SKU:
    PWI30813
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    30813
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
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  • Weatherproof Electric Fan Relay PWI30130

    Painless Wiring Weatherproof Electric Fan Relay 30130

    PAINLESS WIRING

    $39.99
    Electric cooling fan systems demand reliable switching that won't fail under underhood heat, moisture, and vibration. The Painless Wiring 30130 relay provides the robust switching capacity and sealed construction your fan circuit needs to perform...
    PWI30130
    SKU:
    PWI30130
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    MFG Part #:
    30130
    $39.99
    Qty in Cart: 0
    Quantity:
    Price:
    $39.99
    Subtotal:
  • Electric Fan Relay  PWI30101

    Painless Wiring Electric Fan Relay 30101

    PAINLESS WIRING

    $28.99
    Electric cooling fans demand reliable switching that won't fail under track or street conditions—the Painless Wiring 30101 relay delivers the durability and amperage capacity you need to control high-demand fan systems without voltage drop or relay...
    PWI30101
    SKU:
    PWI30101
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    MFG Part #:
    30101
    $28.99
    Qty in Cart: 0
    Quantity:
    Price:
    $28.99
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  • Pro-Clamp Separators  MSD8843

    MSD Pro-Clamp Wire Separators 7-8.5mm Set of 8 8843

    MSD IGNITION

    $40.02
    Spark plug wire management is critical for reliable ignition performance and engine longevity. The MSD Pro-Clamp Separators keep your ignition wires organized and routed away from heat sources that can degrade insulation and cause misfires. With...
    MSD8843
    SKU:
    MSD8843
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MFG Part #:
    8843
    $40.02
    Qty in Cart: 0
    Quantity:
    Price:
    $40.02
    Subtotal:
  • Plug Wire Spacer Kit  MSD8842

    MSD Dual Plug Wire Separators Set of 16 for 8-8.5mm Wires 8842

    MSD IGNITION

    $33.73
    Spark plug wire management isn't just about aesthetics—it's critical for reliable ignition performance. Inductive crossfire between adjacent wires can cause misfires and power loss, while heat exposure degrades wire insulation and shortens component life...
    MSD8842
    SKU:
    MSD8842
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    8842
    Qty in Cart: 0
    Quantity:
    Price:
    $33.73
    Subtotal:
  • Plug Wire Spacer Kit  Set Of 16 MSD8841

    MSD Spark Plug Wire Separators 8-8.5mm Black Plastic Set of 16 8841

    MSD IGNITION

    $33.73
    Inductive crossfire and spark scatter can silently rob your engine of performance and reliability, especially in high-RPM applications where spark plug wire integrity matters most. MSD Dual Plug Wire Separators eliminate this risk by maintaining proper...
    MSD8841
    SKU:
    MSD8841
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    MFG Part #:
    8841
    $33.73
    Qty in Cart: 0
    Quantity:
    Price:
    $33.73
    Subtotal:
  • Deutsch 2-Pin Connector  MSD8184

    MSD 2-Pin Deutsch Connector 12-14 Gauge 8184

    MSD IGNITION

    $47.25
    Reliable electrical connections are the foundation of any high-performance racing build—especially when you're pushing components to their limits. The MSD Deutsch 2-Pin Connector 8184 delivers a waterproof, indexed design that eliminates connection...
    MSD8184
    SKU:
    MSD8184
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    MFG Part #:
    8184
    $47.25
    Qty in Cart: 0
    Quantity:
    Price:
    $47.25
    Subtotal:
  • Deutsch 2-Pin Connector  MSD8183

    MSD Deutsch 2-Pin Connector 16-18 Gauge 8183

    MSD IGNITION

    $20.20
    Electrical connections fail in racing environments—vibration, moisture, and extreme conditions demand connectors built for reliability. The MSD Deutsch 2-Pin 8183 delivers waterproof protection and secure mating with indexed housing that prevents costly...
    MSD8183
    SKU:
    MSD8183
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    8183
    $20.20
    Qty in Cart: 0
    Quantity:
    Price:
    $20.20
    Subtotal:
  • Deutsch 4-Pin Connector  MSD8181

    MSD Deutsch 4-Pin Connector 16-18 Gauge 8181

    MSD IGNITION

    $24.95
    Reliable electrical connections are non-negotiable in high-performance racing, where vibration, moisture, and temperature extremes can compromise standard connectors. The MSD Deutsch 4-Pin Connector 8181 delivers the durability and secure fitment you...
    MSD8181
    SKU:
    MSD8181
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    8181
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • 1 Pin Connector  MSD8174

    MSD 1-Pin Weathertight Connector -40 to 257°F 8174

    MSD IGNITION

    $13.12
    Engine compartments expose electrical connectors to extreme temperatures, moisture, and corrosive fluids that degrade standard connectors and cause intermittent electrical faults. The MSD 1-Pin Weathertight Connector 8174 eliminates these reliability...
    MSD8174
    SKU:
    MSD8174
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    8174
    $13.12
    Qty in Cart: 0
    Quantity:
    Price:
    $13.12
    Subtotal:
  • 2 Pin Connector  MSD8173

    MSD 2-Pin Weathertight Connector Black 8173

    MSD IGNITION

    $17.49
    Engine compartment electrical connections demand reliability—a single corroded or loose terminal can sideline your build or race program. The MSD 2-Pin Weathertight Connector 8173 eliminates that risk with sealed construction and a positive locking...
    MSD8173
    SKU:
    MSD8173
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MFG Part #:
    8173
    $17.49
    Qty in Cart: 0
    Quantity:
    Price:
    $17.49
    Subtotal:
  • Shrink Sleeve - Numbered for Cylinders MSD3415

    MSD Shrink Sleeve Numbered for Cylinders Set of 8 3415

    MSD IGNITION

    $25.57
    Cylinder identification is critical when diagnosing ignition issues or verifying firing order on the track or in the shop. MSD's pre-printed shrink sleeves eliminate guesswork during spark plug boot installation and troubleshooting, saving time and...
    MSD3415
    SKU:
    MSD3415
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    3415
    $25.57
    Qty in Cart: 0
    Quantity:
    Price:
    $25.57
    Subtotal:
  • Blk Deluxe Wire Loom Kit  MRG9728

    Mr. Gasket Blk Deluxe Wire Loom Kit 9728

    MR. GASKET

    $7.70
    A clean engine bay isn't just for show—organized spark plug wires reduce heat transfer to nearby components and make future maintenance and diagnostics significantly easier. The Mr. Gasket Blk Deluxe Wire Loom Kit keeps your ignition system protected...
    MRG9728
    SKU:
    MRG9728
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    9728
    $7.70
    Qty in Cart: 0
    Quantity:
    Price:
    $7.70
    Subtotal:
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Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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