Painless Performance Universal Pro-Series Wiring Harness 25-Circuit

Painless Performance:


  • 25 Circuits
  • Gm Style Connectors
  • Pro-Series Wiring Harness
  • Universal Fitment
MSRP $628.57
You save 13%

Painless Performance 25-Circuit Universal Pro-Series Wiring Harness.

If you're about to embark on a big electrical re-wire in your classic vehicle, than you'll definitely want to pick up this complete Painless Performance 25-Circuit Universal Pro-Series Wiring Harness (10412), now available to purchase right here at CJ Pony Parts!

Pro-Series Wiring Harness Includes:
- H4 Headlight connectors- to support single (high/low) or dual headlights (separate high beams) (4)
- Turn signal connectors- fits connectors found on factory GM hard wired turn signals (2)
- Molded 1/4" sockets for front and rear marker lights (4)
- HEI distributor connectors (+ and Tach) (2)
- Connectors for factor GM wiper motor (2)
- GM washer pump connector
- Courtesy light sockets
- GM headlight switch connector
- GM dimmer switch connector
- GM brake switch connector
- GM turn signal switch flat connectors (early and late)
- GM ignition switch connectors
- Neutral Safety Switch connector (column mounted or factory floor shifter mounted)
- Reverse Switch connector (column mounted or factory floor shifter mounted)
- Braided ground straps (for body and core support to frame grounding, also includes
- Self-tapping 1/4" screws for mounting)(6)
- Alternator bag kit with terminals, splices, resistor, diode to connect the alternator
- Connector for GM 10si alternator (1)
- Assortment of insulated and non-insulated splices, ring terminals, heat shrink, grommets, cable ties, and cable tie clips

Having to re-wire an entire vehicle can be quite the daunting task, but that's why Painless Performance developed this complete universal wiring harness! It will allow you to customize and support up to 25 total circuits (18 fuses) in your modern restomod vehicle. It features a grommet-style firewall pass-through with the fuse box mounted inside the vehicle on/near the firewall. All of the wires are pre-terminated using Packard-factory crimping machines and use a grommet to pass through the firewall to protect against getting cut. All of the wires have extra length for custom mounting and routes so you can really do whatever you'd like. Hurry up and order your complete Pro-Series Wiring Harness from CJ's now!

Also Includes Circuits For:
- A/C & Heat
- Accessory (Fan Relay Activation, etc.)
- Backup Lights
- Brake Lights
- Charging
- Cigarette Lighter
- Dome / Courtesy Lights
- Electric Choke
- Electric Fuel Pump
- Emergency Flashers
- Fused Power Source
- Grounds Front and Rear Lights
- Headlights
- Horn (Relay)
- Ignition Coil
- Instrument Panel Lighting and Gauges
- Park / Marker Lights
- Power Door Locks
- Power Windows
- Radio/Clock (Constant and Switched)
- Relay Activation (Electric Fuel Pump, etc.)
- Starting
- Tail Lights / License Plate Light
- Third Brake Light
- Turn Signal
- Wipers / Washer Pump

If you've ever done a wiring repair or replacement on your vehicle, you know the frustration that those projects can often cause. Wiring harnesses aren't the easiest to work with, and never go in painlessly—unless you order your wiring from Painless Performance. With more than 20 years of wiring experience and a reputation for being painless to install, the parts from Painless Performance are going to be exactly what you need. Trust CJ's to have all the electrical and wiring kits you need for your vehicle today!

Purchase this brand-new Painless Performance (10412) 25-Circuit Universal Pro-Series Wiring Harness today from CJ Pony Parts!

California Residents: Proposition 65 Warning

Installation Difficulty


Advanced skill is required for this installation.

Vehicle Fitment

This product will fit the following Bronco years:

This product will fit the following C10 years:

This product will fit the following F-100 years:

  • 1948,
  • 1949,
  • 1950,
  • 1951,
  • 1952,
  • 1953,
  • 1954,
  • 1955,
  • 1956,
  • 1957,
  • 1958,
  • 1959,
  • 1960,
  • 1961,
  • 1962,
  • 1963,
  • 1964,
  • 1965,
  • 1966,
  • 1967,
  • 1968,
  • 1969,
  • 1970,
  • 1971,
  • 1972,
  • 1973,
  • 1974,
  • 1975,
  • 1976,
  • 1977,
  • 1978,
  • 1979,

This product will fit the following Mustang years:

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