Select Your Ride

1
2
3

Wiring Harnesses

Wiring Harnesses

Wiring Harnesses

Custom wiring harnesses offer a streamlined approach to powering your vehicle’s key systems. From dash to engine setups, these harnesses simplify complex wiring configurations. Match them with additional electrical management tools for a complete solution.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Wiring Kit 4 Gauge w/o Disconnect w/50-102 Ign QRP50-236

    QuickCar 4 Gauge Wiring Kit without Master Disconnect Switch 50-236

    QUICKCAR RACING PRODUCTS

    $199.95
    A properly engineered wiring harness is the backbone of any high-performance electrical system—especially under the extreme temperatures and vibration found in racing environments. This QuickCar 4-gauge kit eliminates the guesswork by bundling all...
    QRP50-236
    SKU:
    QRP50-236
    Availability:
    Ships Same Business Day
    Weight:
    6.27 LBS
    MFG Part #:
    50-236
    Qty in Cart: 0
    Quantity:
    Price:
    $199.95
    Subtotal:
  • Wiring Kit 4 Gauge with 50-102 Panel QRP50-235

    QuickCar 4 Gauge Wiring Kit with 50-102 Switch Panel 50-235

    QUICKCAR RACING PRODUCTS

    $229.95
    A reliable electrical system is the foundation of any high-performance build—and a failed power distribution setup can end a race before it starts. The QuickCar 4 Gauge Wiring Kit eliminates guesswork by bundling a complete electrical solution in one...
    QRP50-235
    SKU:
    QRP50-235
    Availability:
    Ships Same Business Day
    Weight:
    7.30 LBS
    MFG Part #:
    50-235
    Qty in Cart: 0
    Quantity:
    Price:
    $229.95
    Subtotal:
  • Wiring Kit 2 Gauge with 50-102 Switch Panel QRP50-234

    QuickCar 2 Gauge Wiring Kit with 50-102 Switch Panel 50-234

    QUICKCAR RACING PRODUCTS

    $229.95
    A reliable electrical system is the foundation of any high-performance build, and undersized or corroded wiring can sabotage even the most powerful engine. The QuickCar 2-Gauge Wiring Kit delivers the heavy-duty components you need—including 2-gauge...
    QRP50-234
    SKU:
    QRP50-234
    Availability:
    Ships Same Business Day
    Weight:
    8.25 LBS
    MFG Part #:
    50-234
    Qty in Cart: 0
    Quantity:
    Price:
    $229.95
    Subtotal:
  • Wiring Kit Premium 4 Gauge QRP50-232

    Quickcar 4 Gauge Premium Wiring Kit with 50-020 Switch Panel 50-232

    QUICKCAR RACING PRODUCTS

    $259.95
    A quality electrical system is the backbone of any high-performance build—and the Quickcar 4 Gauge Premium Wiring Kit eliminates guesswork by bundling everything you need into one complete, race-proven package. This kit keeps voltage stable under load,...
    QRP50-232
    SKU:
    QRP50-232
    Availability:
    Ships Same Business Day
    Weight:
    7.50 LBS
    MFG Part #:
    50-232
    Qty in Cart: 0
    Quantity:
    Price:
    $259.95
    Subtotal:
  • Wiring Kit 4 Gauge  QRP50-231

    QuickCar 4 Gauge Battery Wiring Kit with 50-022 Switch Panel 50-231

    QUICKCAR RACING PRODUCTS

    $244.95
    A reliable electrical system is the foundation of any high-performance build, and OEM harnesses often fall short under racing conditions. The QuickCar 4 Gauge Battery Wiring Kit consolidates everything you need into one complete solution—eliminating...
    QRP50-231
    SKU:
    QRP50-231
    Availability:
    Ships Same Business Day
    Weight:
    7.61 LBS
    MFG Part #:
    50-231
    $244.95
    Qty in Cart: 0
    Quantity:
    Price:
    $244.95
    Subtotal:
  • Wiring Kit 2 Gauge  QRP50-230

    QuickCar 2 Gauge Wiring Kit with 50-053 Switch Panel 50-230

    QUICKCAR RACING PRODUCTS

    $259.95
    If you're building a high-performance vehicle or upgrading an existing race car, your electrical system needs to handle serious current demands without compromise. The QuickCar 2 Gauge Wiring Kit consolidates everything you need for a robust, race-ready...
    QRP50-230
    SKU:
    QRP50-230
    Availability:
    Ships Same Business Day
    Weight:
    9.60 LBS
    MFG Part #:
    50-230
    $259.95
    Qty in Cart: 0
    Quantity:
    Price:
    $259.95
    Subtotal:
  • Weatherpack Adapter MSD Magnetic Pickup QRP50-207

    QuickCar WeatherPack to MSD Distributor Adapter 4" Magnetic Pickup 50-207

    QUICKCAR RACING PRODUCTS

    $17.95
    A reliable magnetic pickup connection is critical to ignition system performance, and incompatible connectors can force you into time-consuming rewiring. The QuickCar WeatherPack to MSD Distributor Adapter eliminates guesswork by providing a...
    QRP50-207
    SKU:
    QRP50-207
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    50-207
    $17.95
    Qty in Cart: 0
    Quantity:
    Price:
    $17.95
    Subtotal:
  • Wiring Harness - Crane Ign. Asphalt LM QRP50-2051

    QuickCar Crane/FAST 6100-6701 Ignition Wiring Harness Weatherproof 50-2051

    QUICKCAR RACING PRODUCTS

    $124.95
    Wiring failures cost race teams time, money, and wins. The QuickCar Crane/FAST 6100-6701 Ignition Wiring Harness eliminates guesswork with a pre-assembled, weatherproof solution that connects your entire ignition system in minutes—no custom fabrication...
    QRP50-2051
    SKU:
    QRP50-2051
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    MFG Part #:
    50-2051
    $124.95
    Qty in Cart: 0
    Quantity:
    Price:
    $124.95
    Subtotal:
  • Ignition Harness / Panel Black Modified QRP50-2037

    QuickCar Modified Single Ignition Harness with Black Switch Panel 50-2037

    QUICKCAR RACING PRODUCTS

    $189.95
    A reliable ignition harness and switch panel are critical to consistent starts and dependable operation on the race track. The QuickCar Modified Single Ignition Harness eliminates guesswork with its pre-assembled design and weatherproof connectors,...
    QRP50-2037
    SKU:
    QRP50-2037
    Availability:
    Ships Same Business Day
    Weight:
    1.35 LBS
    MFG Part #:
    50-2037
    Qty in Cart: 0
    Quantity:
    Price:
    $189.95
    Subtotal:
  • Ignition Harness - Single Box Dual Trigger QRP50-2034

    QuickCar Ignition Harness Single Box Dual Pickup Weatherpack 50-2034

    QUICKCAR RACING PRODUCTS

    $149.95
    A reliable ignition harness is non-negotiable in racing—electrical failures cost races. The QuickCar Single Box Dual Pickup Weatherpack eliminates guesswork with a pre-built, plug-and-play solution that handles dual magnetic pickups, extreme conditions,...
    QRP50-2034
    SKU:
    QRP50-2034
    Availability:
    Ships Same Business Day
    Weight:
    1.11 LBS
    MFG Part #:
    50-2034
    $149.95
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • Ignition Harness Single Box QRP50-2031

    Quickcar Ignition Harness Single Box 50-2031

    QUICKCAR RACING PRODUCTS

    $102.95
    A clean, organized engine bay starts with proper wiring architecture. The Quickcar Ignition Harness Single Box eliminates the rat's nest of factory wiring while providing a reliable, weatherproof connection between your ignition system and switch panel...
    QRP50-2031
    SKU:
    QRP50-2031
    Availability:
    Ships Same Business Day
    Weight:
    0.63 LBS
    MFG Part #:
    50-2031
    $102.95
    Qty in Cart: 0
    Quantity:
    Price:
    $102.95
    Subtotal:
  • Ignition Harness/Panel Modified QRP50-2030

    QuickCar Ignition Harness Panel for UMP/IMCA Modifieds with Weatherpack Switch Panel 50-2030

    QUICKCAR RACING PRODUCTS

    $189.95
    UMP and IMCA Modified racers need reliable ignition control that can withstand pit stops, vibration, and unpredictable weather—this QuickCar harness delivers exactly that. The integrated weatherproof design eliminates common electrical failures while the...
    QRP50-2030
    SKU:
    QRP50-2030
    Availability:
    Ships Same Business Day
    Weight:
    1.38 LBS
    MFG Part #:
    50-2030
    $189.95
    Qty in Cart: 0
    Quantity:
    Price:
    $189.95
    Subtotal:
  • Ignition Harness Dual Box QRP50-2021

    Quickcar Ignition Harness Dual Box 50-2021

    QUICKCAR RACING PRODUCTS

    $169.95
    A reliable ignition system is the foundation of any race-winning engine build, and this Quickcar harness eliminates the guesswork with factory-grade construction and weather-sealed connections. Whether you're running dual ignition boxes for redundancy or...
    QRP50-2021
    SKU:
    QRP50-2021
    Availability:
    Ships Same Business Day
    Weight:
    0.99 LBS
    MFG Part #:
    50-2021
    $169.95
    Qty in Cart: 0
    Quantity:
    Price:
    $169.95
    Subtotal:
  • Wiring Harness 5'HEI  QRP50-201

    QuickCar 5' HEI Ignition Wiring Harness 4-Wire 50-201

    QUICKCAR RACING PRODUCTS

    $28.95
    A clean, reliable ignition harness is critical for engine start reliability and cockpit functionality—especially in race cars and custom builds where every electrical connection matters. The QuickCar 5' HEI harness eliminates guesswork with color-coded...
    QRP50-201
    SKU:
    QRP50-201
    Availability:
    Ships Same Business Day
    Weight:
    0.69 LBS
    MFG Part #:
    50-201
    $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • Adaptor Harness Digital 6AL/6A to Weatherpack QRP50-2006

    QuickCar Racing Products Adaptor Harness for MSD Digital 6AL/6A to Weatherpack 50-2006

    QUICKCAR RACING PRODUCTS

    $49.95
    If you're running an MSD Digital 6AL/6A ignition system, you need a connector harness that won't fail under track conditions. This QuickCar adaptor eliminates guesswork by providing a direct, weatherproof bridge between your ignition box and engine...
    QRP50-2006
    SKU:
    QRP50-2006
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    MFG Part #:
    50-2006
    $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • 5' Wiring Harness  QRP50-200

    QuickCar 5' 4-Wire Ignition and Accessory Wiring Harness 50-200

    QUICKCAR RACING PRODUCTS

    $28.95
    If you're running a remote ignition system like MSD or FAST in your race car or high-performance build, you need a harness that connects your switch panel to the ignition box without compromise. The QuickCar 5' 4-Wire harness eliminates guesswork with a...
    QRP50-200
    SKU:
    QRP50-200
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    MFG Part #:
    50-200
    $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • 3 Wheel Brake Harness     QRP50-034

    QuickCar 3-Wheel Brake Harness 50-034

    QUICKCAR RACING PRODUCTS

    $18.95
    If you're running a 3-wheel brake setup in competition, you need a harness that delivers consistent electrical performance lap after lap. The QuickCar 50-034 eliminates guesswork with a purpose-built wiring solution and integrated electric switch—giving...
    QRP50-034
    SKU:
    QRP50-034
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    50-034
    $18.95
    Qty in Cart: 0
    Quantity:
    Price:
    $18.95
    Subtotal:
  • Replacement Wire Harness 6201 & 6425 Ignition Box MSDMSD29774

    MSD Replacement Wire Harness for 6A and 6AL Ignition Boxes MSD29774

    MSD IGNITION

    $37.99
    A failing or damaged wire harness compromises your entire ignition system, risking misfires and unreliable performance on the track or street. This MSD replacement harness restores the critical electrical connections in your 6A ignition box, ensuring...
    MSDMSD29774
    SKU:
    MSDMSD29774
    Availability:
    Ships Same Business Day
    Weight:
    0.53 LBS
    MFG Part #:
    MSD29774
    $37.99
    Qty in Cart: 0
    Quantity:
    Price:
    $37.99
    Subtotal:
  • Wiring Harness  MSDASY17296

    MSD ignition wiring harness for 6ALN ignition system ASY17296

    MSD IGNITION

    $52.99
    A quality wiring harness is the backbone of any reliable ignition system—poor connections lead to misfires, inconsistent timing, and lost power on the track or dyno. The MSD ASY17296 is engineered specifically for the MSD 6ALN ignition system,...
    MSDASY17296
    SKU:
    MSDASY17296
    Availability:
    Ships Same Business Day
    Weight:
    0.46 LBS
    MFG Part #:
    ASY17296
    $52.99
    Qty in Cart: 0
    Quantity:
    Price:
    $52.99
    Subtotal:
  • Shielded Magnetic Pickup Cable 6FT MSD8862

    MSD Shielded Magnetic Pickup Cable 6ft 2-Pin Connectors 8862

    MSD IGNITION

    $54.68
    Electromagnetic interference can introduce jitter and signal noise into your MSD ignition's trigger circuit, compromising spark timing precision when it matters most. This 6-foot shielded pickup cable eliminates that noise at the source with a grounded...
    MSD8862
    SKU:
    MSD8862
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    MFG Part #:
    8862
    $54.68
    Qty in Cart: 0
    Quantity:
    Price:
    $54.68
    Subtotal:
  • Total: items /

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

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER