Painless Performance Products
VerifiedPainless Performance Products has manufactured automotive wiring harnesses and electrical components entirely in Fort Worth, Texas since 1990, offering over 500 products for street rods, muscle cars, off-road vehicles, and LS engine swaps from their 45,000 square foot factory.
Products by Painless Performance Products
5 products listed
$27-$3540065 Extreme Condition 67-Piece Wiring Terminal Assortment Kit
Painless Performance's 67-piece extreme condition terminal assortment kit using high-grade copper terminals covered in special heat-shrink insulation that resists cracking under high temperatures. Heat-activated adhesive waterproofs each connection and provides strain relief. Ideal for underhood and off-road wiring repairs and custom harness builds. Assembled at Painless's Fort Worth, TX facility.
$495-$52010140 Customizable Weatherproof Off-Road Chassis Harness — 26 Circuits
Painless Performance's 26-circuit weatherproof chassis harness built for off-road, Jeep, and overland vehicles exposed to moisture, mud, and vibration. Features a fully sealed o-ring fuse block cover, weatherproof heat-sealed crimp terminals, machined crimped splices with weatherproof shrink tubing, and a weatherproof horn relay. Handles all standard chassis circuits and is fully assembled at Painless's Fort Worth, TX factory.
$590-$62010414 Pro-Series 25-Circuit GM Chassis Harness — Bulkhead Pass-Through, Key in Dash
Painless Performance's top Pro-Series chassis harness: 25 circuits with a bulkhead firewall pass-through connector and key-in-dash ignition. Features over 25 GM factory-style connectors for switches and sensors from the 1960s through early 1990s, LED ATC blade fuses, 18 total fuse positions, dedicated ground harnesses, and a 6-gauge charge wire with midi fuse. Built at Painless's Fort Worth, TX factory for full custom and high-end restomod GM builds.
$520-$55010402 Pro-Series 23-Circuit GM Chassis Harness — Grommet Pass-Through, Key in Dash
Painless Performance's Pro-Series 23-circuit GM chassis harness with a grommet firewall pass-through and key-in-dash ignition configuration. Features over 20 GM factory-style connectors, LED ATC blade fuses, a 6-gauge charge wire with midi fuse for high-amperage alternators, and pre-terminated front/rear ground harnesses. Designed for full custom and restomod GM builds, assembled in Fort Worth, TX.
$285-$31510101 Classic Customizable 21-Circuit Chassis Harness — GM Keyed Column
Painless Performance's entry-level customizable 21-circuit chassis wiring harness for classic street rods and muscle cars using a GM keyed column ignition switch. Features 12 blade fuses with horn relay and maxi fuse, GM-based color codes, and circuits printed directly on each wire. Wires are extra-long to allow flexible routing, and the harness is fully assembled at Painless's Fort Worth, TX factory.