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Painless Performance EGR adapter harnesses are just what you'll need for your 454 swap. Designed to work with specific standard and extra-length Painless GM TBI harnesses, these EGR adapters will mate the harness to your throttle body perfectly when fitting the TBI harness to your 7.4L application.
( 1 )
$19.99
Painless Performance universal fuel pump relays will prevent voltage drops at the pump, thus maintaining constant fuel pump pressure, and will prevent fuel pump amperage overloads from damaging your electrical system. These kits are great for street use, and a must for racing applications.
( 55 )
$31.99
It's a good idea to relay your fuel pump for the street and a must when you're racing. Designed specifically to prevent voltage drops at the fuel pump to maintain constant fuel pump pressure and to prevent fuel pump amperage overloads from damaging the vehicle's electrical system. Designed for the harsh conditions encountered off road, this relay kit provides complete protection from the elements to ensure reliable and dependable performance.
( 13 )
$48.99
Protect and clean up your underhood wire harness installation with Painless Performance PowerBraid fuel injection harness kits. The braided, laterally split wire wrap closes around the wire bundle without the need for additional taping or fasteners. These kits include wire ties and self-sealing electrical tape to complete the installation. PowerBraid kits feature everything you need in one box to professionally cover any fuel injection harness. Kits include: * 23 ft. of 1/8 in. diameter sleeving * 50 ft. of 1/4 in. diameter sleeving * 12 ft. of 1/2 in. diameter sleeving * 3 ft. of 3/4 in. diameter sleeving * 8 ft. of 1 in. diameter sleeving * 1/4 in. heat shrink tubing * 150 cable ties * 1 roll of electrical tape * 1 roll of stretch and seal tape
( 4 )
$134.99
Do you need to convert or repair your existing multi-port fuel injection harness? These Painless Performance fuel injector wiring connectors enable you to repair crushed or broken connectors on your factory harness and will also allow you to convert over to the EV6/USCar injectors that can be found on modern multi-port fuel injection systems. Painless Performance fuel injector wiring connectors contain the necessary terminals, seals, terminal locks, and connectors to fit 8 injectors.
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$6.99
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$39.99
Are you installing a Painless Performance fuel injection harness and want to keep all of your emissions devices intact? The solution is to install one of these Painless Performance emissions wiring harnesses. These harnesses activate the AIR port solenoid control, AIR diverter solenoid, and canister purge solenoid to meet local emissions standards.
Not Yet Reviewed
$33.99
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$299.99
Painless Performance 21-circuit direct-fit Jeep CJ harnesses are fully grounded for use with fiberglass Jeep bodies. Almost every circuit on these 3-section harnesses are pre-terminated at both ends. Painless uses an OEM-style bulkhead connector that attaches to the bulkhead without any special brackets or modifications. The blade-type fuse block wiring is factory terminated and machine crimped. Each wire is custom printed with the circuit identification as well as using factory color codes for easy installation. These harnesses are not equipped for computer controls, nor is it engine specific. Water temperature sender, oil gauge sender, alternator, starter solenoid, tach lead, ballast resistor, and fuel tank sender are not pre-terminated. Includes circuits for: * Air conditioning/heat * Accessory/cigarette lighter * Backup lights * Brake lights * Charging * Dome light * Electric choke * Emergency flashers * Fan relay * Fused power source * Headlights * Horn * Ignition coil * Instrument panel lighting and gauges (see notes above) * Parking lights * Radio (constant/ignition hot) * Starting * Taillights and trailer lights * Turn signals * Under hood light * Wipers and washer pump
( 26 )
$899.99
Painless Performance 21-circuit 1967-77 direct-fit Ford F-Series harnesses are the perfect upgrade for your Ford truck. They use many of the factory connections and are already pre-terminated. Each harness features a unique covered micro-fuse block with a 20 amp auxiliary relay circuit for accessories, such as fog lights, or an electric fuel pump. Each wire is custom printed with the circuit identification as well as using Ford color codes for easy installation. Includes circuits for: * Air conditioning/heat * Accessory (relayed) * Accessory/cigarette lighter * Backup lights * Brake lights * Cargo Lamp * Charging * Dome light * Electric choke * Emergency flashers * Fused power source * Headlights * Horn * Ignition coil * Instrument panel lighting and gauges (see notes above) * Parking lights * Radio (constant/ignition hot) * Starting * Taillights and license plate light * Turn signals * Wipers and washer pump
( 9 )
$774.99
Nothing could make re-wiring your Chevy/GMC truck any easier than Painless Performance harnesses. By adding a factory-style bulkhead connector and additional GM connectors, Painless made their universal harness a custom fit for these popular 2x4 and 4x4 GMC/Chevy pickups. These harnesses will work on pickups, Blazers and Suburbans. Includes circuits for: * Air conditioning * Heat * Camper cover lights * Cigarette lighter * Four wheel drive switch * Backup lights * Charging * Cruise control * Dome light * Electric choke * Electric fuel pump * Emergency flashers * Fan relay activation power * Fused power source * Headlights * Horn (relay) * Ignition coil * Instrument panel lighting and gauges * Park lights * Power antenna * Power door locks * Power windows * Radio/clock (constant and switched) * Starting * Taillights * Third brake lights * Turn signals * Wipers and washer pump
( 43 )
$635.99
Painless Performance 28-circuit universal harnesses include most of the power accessory circuits you have been looking to add to your vehicle. The versatility of these harnesses will allow them to be easily adapted to almost any vehicle. The GM column-mounted harnesses include ignition switch plugs and turn signal switch plugs, pre-terminated and ready to install. They also have pre-wired plugs for the headlights and dimmer switch. The dash mounted units do not include the GM column-mounted ignition switch plugs, but do include the GM column-mounted turn signal switch plugs and terminals. Each harness includes circuits for: * Air conditioning/heat * Accessory * Accessory/cigarette lighter * Accessory/trunk light * Backup lights * Brake lights * Charging * Cruise control * Dome light * Electric choke * Electric fuel pump * Emergency flashers * Fan relay activation power * Fused power source * Headlights * Horn * Ignition coil * Instrument panel lighting and gauges (see notes above) * Parking lights * Power antenna * Power door locks * Power windows * Radio (constant/ignition hot) * Starting * Taillights * Third brake light * Turn signals * Wipers
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$339.99
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$365.99
Painless Performance 21-circuit Mopar color-coded universal wiring harnesses can be used in almost any application where you want Mopar color-coded wires. They eliminate the troublesome bulkhead connector and use a unique covered micro-fuse block. Also featured is an auxiliary circuit with a 20 amp relay for accessories such as fog lights or an electric fuel pump. Each wire is custom printed with the circuit identification for easy installation. Includes circuits for: * Air conditioning/heat * Accessory (relayed) * Backup lights * Brake lights * Charging * Dome light * Electric choke * Emergency flashers * Fan relay activation power * Fused power source * Headlights * Horn * Ignition coil * Instrument panel lighting and gauges (see notes above) * Parking lights * Radio (constant/ignition hot) * Starting * Taillights and license plate light * Third brake light * Turn signals * Wipers
( 27 )
$599.99
Painless Performance 24-circuit 1967-68 Camaro and Firebird harnesses are designed as direct replacements for your vehicle. They use a 1969 and newer style bulkhead connector design along with blade fuses and enough circuits to wire up just about any installed upgrade to your 1st generation F-body. Some minor bulkhead modifications are required. Factory original quick connect terminals are included for the in-dash printed circuit board. Each harness includes a detailed manual and each wire is custom printed with the circuit identification as well as using GM color codes for easy installation. Includes circuits for: * Air conditioning/heat * Accessory/cigarette lighter * Accessory/trunk light * Backup lights * Brake lights * Charging * Dome and courtesy lights * Electric choke * Electric fuel pump * Emergency flashers * Fan relay activation power * Fused power source * Headlights * Horn * Ignition coil * Instrument panel lighting and gauges (see notes above) * Parking lights * Power door locks * Power windows * Radio (constant/ignition hot) * Starting * Taillights and license plate light * Third brake light * Turn signals * Wipers and washer pump
( 18 )
$584.99
Painless Performance 28-circuit universal GM truck harnesses can be used in just about any pickup where basic-or-more wiring is needed. Ample wire lengths make these kits especially suited for everything, including long beds and extra cabs. GM column-mounted kits include GM (column-mounted) ignition switch plugs and the GM (column-mounted) turn signal switch plugs pre-terminated and ready to install. Painless Performance 28-circuit universal truck harnesses use GM color codes for easy installation. Includes circuits for: * Air conditioning/heat * Accessory * Backup lights * Accessory/trunk light * Backup lights * Brake lights * Charging * Cruise control * Dome light * Electric choke * Electric fuel pump * Emergency flashers * Fan relay activation power * Fused power source * Headlights * Horn * Ignition coil * Instrument panel lighting and gauges (see notes above) * Parking lights * Power antenna * Power door locks * Power windows * Radio (constant/ignition hot) * Starting * Taillights * Third brake light * Turn signals * Wipers
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$395.99
Painless Performance 21-circuit Ford color-coded universal harnesses can be used in almost any application where you want Ford color-coded wires. They use unique covered micro-fuse blocks, and an auxiliary circuit with 20 amp relay for accessories such as fog lights or an electric fuel pump. Each wire is custom printed with the circuit identification for easy installation. Includes circuits for: * Air conditioning/heat * Accessory (relayed) * Backup lights * Brake lights * Charging * Dome light and courtesy lights * Electric choke * Emergency flashers * Fan relay activation power * Fused power source * Headlights * Horn * Ignition coil * Instrument panel lighting and gauges (see notes above) * Parking lights * Radio (constant/ignition hot) * Starting * Taillights and license plate light * Third brake light * Turn signals * Wipers
( 15 )
$587.99
Painless Performance 22-circuit direct fit 1965-66 Mustang chassis harness have many of the factory connectors already installed on the harnesses out of the box. They use unique covered micro-fuse blocks and also feature auxiliary circuits with a 20 amp relay for accessories such as fog lights or an electric fuel pump. Each wire is custom printed with the circuit identification as well as using Ford color codes for easy installation. Includes circuits for: * Air conditioning/heat * Accessory relay * Accessory/cigarette lighter * Backup lights * Brake lights * Charging * Courtesy and dome lights * Electric choke * Emergency flashers * Fan relay activation power * Fused power source * Glove box light * Headlights * Horn * Ignition coil * Instrument panel lighting and gauges (see notes above) * Parking lights * Radio (constant/ignition hot) * Starting * Taillights and license plate lights * Turn signals * Wipers and washer pump
( 12 )
$896.99
Painless Performance 22-circuit 1967-68 Mustang chassis harnesses have many of the factory connectors already installed on the harnesses out of the box. They use unique covered micro-fuse blocks and also feature an auxiliary circuit with 20 amp relay for accessories such as fog lights or an electric fuel pump. Each wire is custom printed with the circuit identification as well as using Ford color codes for easy installation. Includes circuits for: * Air conditioning/heat * Accessory relay * Accessory/cigarette lighter * Backup lights * Brake lights * Charging * Courtesy and dome lights * Electric choke * Emergency flashers * Fused power source * Glove box light * Headlights * Horn * Ignition coil * Instrument panel lighting and gauges (see notes above) * Parking lights * Radio (constant/ignition hot) * Starting * Taillights and license plate lights * Turn signals * Wipers and washer pump
( 10 )
$789.99
Painless Performance 22-circuit 1969-70 Mustang chassis harnesses have many of the factory connectors already installed on the harnesses out of the box. They use unique covered micro-fuse blocks and also feature an auxiliary circuit with 20 amp relay for accessories, such as fog lights or an electric fuel pump. Each wire is custom printed with the circuit identification as well as using Ford color codes for easy installation. Includes circuits for: * Air conditioning/heat * Accessory relay * Accessory/cigarette lighter * Backup lights * Brake lights * Charging * Courtesy and dome lights * Electric choke * Emergency flashers * Fused power source * Glove box light * Headlights * Horn * Ignition coil * Instrument panel lighting and gauges (see notes above) * Parking lights * Radio (constant/ignition hot) * Starting * Taillights and license plate lights * Turn signals * Wipers and washer pump
( 6 )
$863.99
Painless Performance 28-circuit universal muscle car harnesses are a perfect solution to your wiring needs. They are designed to fit 1960s, 70s, or 80s GM, Ford, and Chrysler muscle cars where a bulkhead connector is required. These harnesses use the highest quality thermal-crossed linked (TXL) polyethylene wire rated to 275 degrees at 600 V--twice the voltage load of standard GPT wire. That's power on demand! Some minor bulkhead modification may be required. Please be sure to check the fitment of this harness, as there may be a more direct fit harness available for your vehicle. Includes circuits for: * Air conditioning/heat * Accessory * Accessory/cigarette lighter * Accessory/trunk light * Backup lights * Brake lights * Charging * Cruise control * Dome light * Electric choke * Electric fuel pump * Emergency flashers * Fan relay activation power * Fused power source * Headlights * Horn * Ignition coil * Instrument panel lighting and gauges (see notes above) * Parking lights * Power antenna * Power door locks * Power windows * Radio (constant/ignition hot) * Starting * Taillights * Third brake light * Turn signals * Wipers
( 3 )
$539.99
If you are looking for a switch panel and harness to keep your racecar streetable, Painless performance 21-circuit harness and switch panel combos are for you. They include an optional connector if you want to use a GM column mounted ignition switch. The included switch panels are a roll bar/dash mount 8-switch rocker panel, prewired, and a direct plug-and-play into the harnesses. These kits come with a Painless mounting plate, grommets, terminal assortment kit, and the necessary connectors for your turn signal switch, headlights, and alternator. Each harness is custom printed with the circuit identification as well as using GM color codes for easy installation. Includes circuits for: * Accessory #1 * Accessory #2 * Brake lights * Charging * Dome light * Electric fuel pump #1 * Electric fuel pump #2 * Electric water pump * Emergency flashers * Fan relay activation power * Fused power source * Headlights * Horn * Ignition coil * Park lights * Radio and gauges * Starting * Taillights * Third brake light * Turn signals * Wipers
( 4 )
$559.99
Painless Performance 20-circuit pre-wired universal style fuse blocks can be used in any vehicle where upgrading or adding a fuse block is desired—and their compact size makes it super easy to mount them just about anywhere! Simply terminate the circuit and attach it to the 20-circuit fuse block. Painless Performance 20-circuit pre-wired universal fuse block kits include a mounting bracket, fuses, flashers, horn relay, crimp-on style terminals and comprehensive instructions (additional wire not included). Fuse blocks are pre-wired and labeled for the following circuits: * Starting * Air conditioning/heat * Gauges/dash instruments * Brake lights * Headlights * Coil * Horn * Dome light * Radio * Electric fan * Turn signals * Emergency flashers * Wipers * Alternator * Power windows * Power door locks * Electric fuel pump * Backup lights * Cigarette lighter and optional accessories
( 7 )
$236.99
Painless Performance GM Gen IV Vortec truck engine wiring harnesses are designed to operate any Chevrolet Gen IV engine coupled with a 4L65E, 4L70E, 4L80E, or 4L85E automatic transmission. They cannot be used with a 4L60E transmission because it's missing the input speed sensor required by the transmission control module. The harnesses support engines with or without cylinder deactivation and/or variable valve timing. They feature an integrated weatherproof fuse block. Painless Performance GM Gen IV Vortec truck engine wiring harnesses have 10 fused power circuits, including injectors, ignition coils, oxygen sensors, ECM ignition, MAF/VLOM, and fuel pump. They also use an integrated 30 amp fuel pump, 40 amp cooling fan relays, and two ignition relays. The harnesses have an extra 4 ft. of length between the ECM connections and the main engine breakout.
( 1 )
$840.99
Painless Performance 10-circuit race only harnesses feature relays for each fused circuit. Each wire is pneumatically terminated and pre-inserted into the fuse block and relay blocks. The fuse blocks are labeled and are designed to power any 12 V electrical component. Each wire is oversized and custom printed with the circuit identification as well as using GM color codes for easy installation. Includes circuits for: * Accessory (Relay) * Electric fuel pump #1 (Relay) * Electric fuel pump #2 (Relay) * Electric water pump (Relay) * Electric fan (Relay) * Fused power source * Headlights (Relay) * Ignition coil (Relay) * Starting (Relay) * Taillights
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$327.99
Wire a rock crawler, sand rail, or off-road vehicle with Painless Performance 15-circuit extreme off-road harness. Designed around their custom 10 fuse/4 relay weatherproof fuse blocks, Painless harnesses provide all the wiring and amperage handling any off-road vehicle could need. They are completely customizable providing 10 fuses, two 40 amp relays perfect for operating an electric cooling fan or fuel injection harness; and two 20 amp relays perfect for operating lights, electric fuel pump, or water pump. Parts kit includes heat-shrinkable crimp terminals, maxi-fuse, circuit breakers, zip ties, junction block, and fuse block mounting bracket. Includes circuits for: * Accessory Relay #1 * Accessory Relay #2 * Accessory Relay #3 * Accessory Relay #4 * Fuse 1 * Fuse 2 * Fuse 3 * Fuse 4 * Fuse 5 * Fuse 6 * Fuse 7 * Fuse 8 * Fuse 9 * Fuse 10 * Fused Power Source
( 1 )
$474.99
If you want to keep your race car streetable and want to use all of your factory switches instead of a switch panel, Painless Performance 21-circuit Pro Street chassis harnesses are for you. Each wire is labeled and is pre-terminated at the fuse block for easy installation. They also include an optional connector if you want to use a GM column mounted ignition switch. Also, with each harness is a terminal assortment kit, with the necessary connectors for your turn signal switch, headlights, and alternator. Each wire is custom printed with the circuit identification as well as using GM color codes for easy installation. Includes circuits for: * Accessory #1 * Accessory #2 * Brake Lights * Charging * Dome light * Electric fuel pump #1 * Electric fuel pump #2 * Electric water pump * Emergency flashers * Fan relay activation power * Fused power source * Headlights * Horn * Ignition coil * Park lights * Radio and gauges B+ * Starting * Taillights * Third brake light * Turn signals * Wipers
( 6 )
$327.99
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