Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
Availability
Painless Performance Parts and Accessories
What do you get when you combine advanced automotive wiring solutions with three Best New Product SEMA Awards? Painless Performance Products. Established in 1990, Painless...
What do you get when you combine advanced automotive wiring solutions with three Best New Product SEMA Awards? Painless Performance Products. Established in 1990, Painless Performance Products has been providing the performance market with painless solutions to automotive wiring, like chassis wiring harnesses, electronic fuel injection swap harnesses, electrical switches, panels, relay kits, protective looms, and more. Each product is designed by an expert engineering team and tested with cutting edge diagnostic equipment to ensure optimal performance. Make your next wiring job painless—shop now at Summit Racing!
What do you get when you combine advanced automotive wiring solutions with three Best New Product SEMA Awards? Painless Performance Products. Established in 1990, Painless Performance Products has been providing the performance market with painless solutions to automotive wiring, like chassis wiring harnesses, electronic fuel injection swap harnesses, electrical switches, panels, relay kits, protective looms, and more. Each product is designed by an expert engineering team and tested with cutting edge diagnostic equipment to ensure optimal performance. Make your next wiring job painless—shop now at Summit Racing!
Showing In Stock Items. Show All 39 Items.
Featured Products
Painless Performance Dual Activation Electric Fan Relay Kits
Painless Performance dual activation electric fan relay kits operate off of a thermostatic switch and are needed when adding A/C to your Hot Rod. These relay kits are exactly what you need. Only a few minutes are needed for the installation. Your cooling fan will come on when the engine reaches the preset temperature of the thermostatic switch mounted in the engine head or when the A/C is turned on. Kits include: * 40 amp relay with mounting base * 30 amp circuit breaker protection for the electric fan * Preterminated and printed wire harness * Thermostatic switch * 1/2 in. NPT to 3/8 in. NPT adapter * Mounting hardware and insulated terminals * Illustrated instruction sheet
( 82 )
$121.99
—
$131.99
Painless Performance FAN-THOM Electric Fan Relay Kits
Painless Performance FAN-THOM electric fan relay kits were designed as inexpensive protection for your electric fans. These kits provide constant voltage, protect from voltage and amperage spikes, and keep your fan(s) from feeding back through the system. These fan relay kits are an absolute necessity if you're adding an on/off switch to your electric fan circuit.
( 63 )
$28.99
—
$40.99
Painless Performance Weatherproof Electric Fan Relay Kits
Painless Performance weatherproof electric fan relay kits provide complete protection from the elements and ensure reliable and dependable performance. They utilize heavy-duty waterproof relays, weatherproof circuit breaker covers, and extreme-condition, weatherproof, shrinkable crimp-on terminals.
( 17 )
$39.99
Painless Performance FAN-THOM II Electric Fan Relay Kits
These FAN-THOM II electric fan relay kits come with a threaded thermostat that screws into the engine block or intake manifold for a clean and professional look. These kits provide protection for your electric fans and wire harnesses. They supply constant voltage, protect against voltage and amperage spikes, and prevent the fan from back-feeding voltage through your vehicle's wire harnesses. These kits include: * SPST 40 amp relay * 30 amp circuit breaker * Thermostatic switch * Relay base with harness * Crimp-on terminals * Mounting hardware
( 77 )
$45.99
—
$76.99
Painless Performance LSx Dual Fan Relay Kits
Painless Performance LSx dual fan relay kits are designed to operate off of a thermostatic switch when running your ride's air conditioning. These dual activation relay kits will send a signal to activate your cooling fan when your engine reaches the preset temperature of the thermostatic switch mounted in the engine head, or when the air conditioning is on. Instructions and mounting hardware are included.
( 6 )
$154.99
Painless Performance Waterproof Electric Fan Relay Kits
Painless Performance waterproof electric fan relay kits are designed as inexpensive protection for your electric fans. These kits provide constant voltage, protection from voltage and amperage spikes, and keep fan(s) from feeding back through the system. Painless fan relay kits are a necessity if you're adding an on/off switch to your electric fan circuit.
( 13 )
$61.99
—
$83.99
Painless Performance A/C Activated Cooling Fan Relays
Putting air in your hot rod? Painless Performance A/C activated cooling fan relays will automatically kick on your cooling fan when you're A/C comes on. Your cooling fan will activate when the engine reaches the preset temperature of the thermostatic switch or when you're A/C is turned on. Installation is easy and…well, painless! Painless Performance protects your electric fan.
( 13 )
$56.99
—
$58.99
Painless Performance Relays and Relay Kits
Painless Wiring relays and relay kits enable you to make simple updates or replacements in your vehicle. From lights to fans to starters, Painless has a relay for you. Easy to install in most vehicles, these kits include all necessary wiring and connectors. Order the amp rating and terminal options needed for your application.
( 34 )
$5.99
—
$145.99
Painless Performance Single Pole/Single Throw Relays
Need to replace the relay in one of your Painless Performance kits? Then try Painless Performance single pole/single throw relays. They are replacement relays for use with Cirkit Boss, horn relay, or fan relay kits.
( 15 )
$6.99
Painless Performance Adjustable Electric Fan Thermostat Kits
Painless Performance adjustable electric fan thermostat kits allow you to control the temperature that activates your engine's cooling fan. A bulb at the end of the capillary tube is designed to attach to the top or hottest portion of the radiator. The adjustment knob may be used to set the desired temperature for your electric fan to begin operating; the thermostat has a temperature range of -32 to 248 degrees F. These universal kits are available in various styles and with different components. Order the model that best suits your needs.
( 39 )
$91.99
Painless Performance 21-Circuit Direct-Fit Jeep CJ Harnesses
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
( 28 )
$899.99
Painless Performance GMC/Chevy Truck Harnesses
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
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
( 74 )
$339.99
—
$365.99
Painless Performance 24-Circuit 1967-68 Camaro and Firebird Harnesses
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
( 19 )
$584.99
Painless Performance 22-Circuit 1965-66 Mustang Chassis Harnesses
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
( 13 )
$896.99
Painless Performance 19-Circuit GMC/Chevy Truck Harnesses
Painless Performance 19-circuit GMC/Chevy truck harnesses consist of a new chassis-designed harness for use on 1963-66 GM/Chevy pickups. These harnesses include a pre-terminated fuse block and high-temperature, color-coded wire. Complete wiring from headlight to taillight. Includes circuits for: * Air conditioning/heat * Accessory/FWD switch * Backup lights * Charging * Dome * 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 * Wipers
( 8 )
$624.99
Painless Performance 21-Circuit Universal Truck Harnesses
Painless Performance Universal 21-circuit 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 trucks with long beds and extra cabs. GM column-mounted kits include GM (column-mounted) ignition switch plug and the GM (column-mounted) turn signal switch plug pre-terminated and ready to install. Include 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 * Third brake light * Turn signals * Wipers
( 7 )
$328.99
Painless Performance 21-Circuit Mopar Color-Coded Universal Wiring Harnesses
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 21-Circuit Ford Color-Coded Universal Harnesses
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 28-Circuit Universal GM Truck Harnesses
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
( 15 )
$395.99
Painless Performance 18-Circuit Modular Chassis Harnesses
Painless Performance 18-circuit modular chassis harnesses are compact, streamlined, and simple to install. Wiring just doesn't come any simpler than this. These compact harnesses have all the basic circuits to get you rolling in no time. Each harness has an extra 8 ft. of wire in the tail section and 7 ft. in the headlight section to take care of longer wheelbase vehicles. As an added plus, the fuse block is modular so if you decide at some point to add additional accessories to your bucket, you can easily snap another four circuits into place. Each harness includes circuits for: * Accessory * Charging * 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 * Third brake light * Turn signals * Wipers
( 22 )
$276.99
Painless Performance 23-Circuit Direct-Fit Jeep YJ Harnesses
Painless Performance 23-circuit direct-fit Jeep YJ harnesses fit 1987-91 YJ Jeeps. These harnesses feature a factory-style bulkhead connector that mounts the fuse block in the OEM location. Each harness includes all the connectors and terminals needed as well as a detailed manual. Painless harnesses are factory color-coded and labeled for easy installation. Includes circuits for: * Air conditioning/heat * Accessory/cigarette lighter * Backup lights * Brake lights * Charging * Dome and courtesy lights * Electric choke * Electric fuel pump * Emergency flashers * Fan relay * Fuel injection 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 trailer lights * Third brake light * Turn signals * Wipers and washer pump (front and rear)
( 4 )
$999.99
Painless Performance 26-Circuit Weatherproof Universal Chassis Harnesses
Painless Performance 26-circuit weatherproof universal chassis harnesses can be used to update the wiring in just about any on-road or off-road vehicle. These tough kits feature a weatherproof fuse block with an O-ring sealed cover, weatherproof heat-sealed crimp-on terminals, weatherproof horn relay, and machined crimped splices with weatherproof shrink tubing. They're adaptable to many of the original connector plugs in your vehicle and include pre-wired plugs for the headlights, GM turn signals, and column mounted ignition switch connectors. Includes circuits for: * Air conditioning/heat * Accessory #1 (Switched B+) * Accessory #2 (Switched B+) * Accessory #3 (Switched B+) * Accessory #4 ( B+) * Accessory #5 ( B+) * Accessory #6 (Switched B+) * Accessory/cigarette lighter * Brake lights * Charging * Fan relay activation power * Dome light * Electric choke * Emergency flashers * Fused power source * Headlights * Horn (relay) * Ignition coil * Instrument panel lighting and gauges (see notes above) * Parking lights * Radio (constant/ignition hot) * Starting * Taillights * Third brake light * Turn signals * Wipers
( 4 )
$514.99
Painless Performance 14-Circuit Pre-Wired Universal Style Fuse Blocks
Painless Performance 14-circuit pre-wired universal style fuse blocks are designed to replace your existing fuse block or as a starting point for custom wiring—and their versatility will allow them to be easily adapted to almost any vehicle. All that needs to be done is to terminate the circuit and then simply attach to the fuse block. These OEM-style pre-wired universal fuse block kits include a mounting bracket, fuses, flashers, horn relay, terminals and full instructions. Input and output 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
( 63 )
$164.99
