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Truck Wiring Harnesses

Truck Wiring Harnesses

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  • Painless Wiring 86-95 Ford 5.0L Mustang EFI Wiring Harness PWI60510 Painless Wiring 86-95 Ford 5.0L Mustang EFI Wiring Harness PWI60510

    Painless Wiring 86-95 Ford 5.0L Mustang EFI Wiring Harness PWI60510

    PAINLESS WIRING

    $534.99
    A modern EFI conversion demands a properly engineered harness that eliminates the guesswork of retrofitting fuel injection into a classic platform. The Painless Wiring 86-95 Ford 5.0L Mustang EFI harness eliminates the frustration of piecing together...
    PWI60510
    SKU:
    PWI60510
    Availability:
    Ships Same Business Day
    Weight:
    6.15 LBS
    MFG Part #:
    60510
    $534.99
    Qty in Cart: 0
    Quantity:
    Price:
    $534.99
    Subtotal:
  • Painless Wiring 99-02 GM LS1 Fuel Inj. Wiring Harness PWI60508 Painless Wiring 99-02 GM LS1 Fuel Inj. Wiring Harness PWI60508

    Painless Wiring 99-02 GM LS1 Fuel Inj. Wiring Harness PWI60508

    PAINLESS WIRING

    $569.99
    A quality fuel injector wiring harness is critical to engine reliability and precise fuel delivery—especially on high-performance LS1 builds where electrical integrity directly impacts combustion and response. The Painless Wiring harness eliminates the...
    PWI60508
    SKU:
    PWI60508
    Availability:
    Ships Same Business Day
    Weight:
    7.96 LBS
    MFG Part #:
    60508
    $569.99
    Qty in Cart: 0
    Quantity:
    Price:
    $569.99
    Subtotal:
  • Painless Wiring LT-1 Wiring Harness PWI60502 Painless Wiring LT-1 Wiring Harness PWI60502

    Painless Wiring LT-1 Wiring Harness PWI60502

    PAINLESS WIRING

    $669.99
    A stock LT-1 wiring harness is prone to corrosion, unreliable connections, and inadequate routing for performance modifications. The Painless Wiring LT-1 Harness PWI60502 eliminates these headaches with a complete, modern wiring solution that ensures...
    PWI60502
    SKU:
    PWI60502
    Availability:
    Ships Same Business Day
    Weight:
    7.85 LBS
    MFG Part #:
    60502
    $669.99
    Qty in Cart: 0
    Quantity:
    Price:
    $669.99
    Subtotal:
  • Painless Wiring 99- Vortec Engine FI Wiring Harness PWI60217 Painless Wiring 99- Vortec Engine FI Wiring Harness PWI60217

    Painless Wiring 99- Vortec Engine FI Wiring Harness PWI60217

    PAINLESS WIRING

    $599.99
    A quality wiring harness is the nervous system of your LS engine—get it wrong, and you're looking at electrical gremlins, poor fuel delivery, and unreliable performance on the track or street. The Painless Wiring 99-Vortec Engine FI Harness eliminates...
    PWI60217
    SKU:
    PWI60217
    Availability:
    Ships Same Business Day
    Weight:
    9.42 LBS
    MFG Part #:
    60217
    $599.99
    Qty in Cart: 0
    Quantity:
    Price:
    $599.99
    Subtotal:
  • Painless Wiring Tpi Harness 85-89 PWI60102 Painless Wiring Tpi Harness 85-89 PWI60102

    Painless Wiring Tpi Harness 85-89 PWI60102

    PAINLESS WIRING

    $504.99
    A properly engineered wiring harness is the backbone of any TPI fuel injection conversion—without it, you're facing unreliable starts, failed emissions, and wasted troubleshooting hours. The Painless Wiring TPI Harness eliminates guesswork by providing a...
    PWI60102
    SKU:
    PWI60102
    Availability:
    Ships Same Business Day
    Weight:
    5.30 LBS
    MFG Part #:
    60102
    $504.99
    Qty in Cart: 0
    Quantity:
    Price:
    $504.99
    Subtotal:
  • Painless Wiring Tbi Harness PWI60101 Painless Wiring Tbi Harness PWI60101

    Painless Wiring Tbi Harness PWI60101

    PAINLESS WIRING

    $424.99
    A quality wiring harness is the nervous system of your fuel injection system—get it wrong, and you're looking at starting issues, stalling, and unreliable performance on the track or street. The Painless Wiring TBI Harness simplifies the conversion...
    PWI60101
    SKU:
    PWI60101
    Availability:
    Ships Same Business Day
    Weight:
    4.84 LBS
    MFG Part #:
    60101
    $424.99
    Qty in Cart: 0
    Quantity:
    Price:
    $424.99
    Subtotal:
  • MSD Transmission Wiring Harness for 1993-Up GM 4L60-85E 4L70 2006-2009 2770 MSD Transmission Wiring Harness for 1993-Up GM 4L60-85E 4L70 2006-2009 2770

    MSD Transmission Wiring Harness for 1993-Up GM 4L60-85E 4L70 2006-2009 2770

    MSD IGNITION

    $252.85
    If you're running an Atomic Transmission Control Unit on a GM 4L60-85E or 4L70, you need a harness that delivers clean, reliable signal integrity between your TCU and transmission—any miscommunication costs you shift quality and consistency. This MSD...
    MSD2770
    SKU:
    MSD2770
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    MFG Part #:
    2770
    $252.85
    Qty in Cart: 0
    Quantity:
    Price:
    $252.85
    Subtotal:
  • MSD Wire Harness for Ford E40D 1989-1994 Transmission Atomic TCU to E40D 1989-94 Kit 2776 MSD Wire Harness for Ford E40D 1989-1994 Transmission Atomic TCU to E40D 1989-94 Kit 2776

    MSD Wire Harness for Ford E40D 1989-1994 Transmission Atomic TCU to E40D 1989-94 Kit 2776

    MSD IGNITION

    $306.95
    If you're running an Atomic Transmission Control Unit on a 1989-1994 Ford E40D, this harness is non-negotiable. MSD's 2776 kit eliminates guesswork with direct OEM fitment and pre-assembled connectors, cutting installation time while ensuring rock-solid...
    MSD2776
    SKU:
    MSD2776
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    MFG Part #:
    2776
    $306.95
    Qty in Cart: 0
    Quantity:
    Price:
    $306.95
    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

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