Availability
Painless Performance alternator wiring kits are specifically designed for vehicles that demand serious power and are a must if you're upgrading your alternator. They are designed to handle more power from the start to ensure you can keep that hotrod or heavy duty truck on the road where it should be. Don't risk upgrading your alternator without upgrading your wiring, get your Painless Performance alternator wiring kits.
( 47 )
$21.99
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$79.99
A common problem faced by rodders and kit car builders is where to mount turn signals since many aftermarket steering columns are not designed to accommodate the necessary wiring and switches. Problem solved, with this new integrated turn signal kit from Painless. The toggle switches for both turn signals and flashers can be mounted anywhere. Because the kit is designed to be an integrated system, turn signals will work in conjunction with brake lights.
( 9 )
$111.99
Painless Performance replacement switch kits are designed to fit street rods and custom applications. They include a 3-position headlight switch, a floor-mounted dimmer switch, GM-style doorjamb switches, and an optional universal ignition switch.
( 18 )
$32.99
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$39.99
Painless Performance alternator pigtails are replacement pigtails using the factory original plug for popular General Motors alternators. They are pre-terminated with the ignition input wire and the voltage-sensing wire.
( 13 )
$8.99
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$15.99
Protect and clean up any wire harness installation with Painless Performance PowerBraid chassis 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. Painless Performance PowerBraid kits feature everything you need in one box to professionally cover any chassis harness. Kits include: * 10 ft. of 1/8 in. diameter sleeving * 60 ft. of 1/4 in. diameter sleeving * 30 ft. of 1/2 in. diameter sleeving * 6 ft. of 1 in. diameter sleeving * 1/4 in., 3/8 in. and 1/2 in. heat shrink tubing * 140 cable ties * 1 roll of stretch and seal tape
( 60 )
$159.99
Painless Performance battery cables are made from 133-strand pure copper cable and feature lightweight, abrasion-resistant insulation capable of handling over 250 amps. The cables are available in different lengths—and come assembled with heavy-duty terminals already installed. Each kit also includes high-amp crimp ring terminals and two side post adapters.
( 46 )
$78.99
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$165.99
Use Painless Performance remote master disconnect kits to easily disconnect your battery with a simple toggle switch. Each kit uses a small toggle switch to activate a 250 amp continuous duty solenoid instead of a big dirty battery mounted switch.
( 46 )
$96.99
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$125.99
The safe way to add electrical accessories to any vehicle is with Painless Performance CirKit Boss Auxiliary Fuse Block/7-Circuit/Weatherproof kits. They are the first circuit isolator system available with both constant and ignition hot circuits. Instead of tapping into an existing wire or spare circuit at the fuse, the CirKit Boss kits are add-on, relay-activated fuse blocks, activated by a small wire from any ignition source. They protect bulbs, accessories, and computers from the harmful spikes that may occur in a poorly connected power supply. The kits include the following weatherproof components: an in-line circuit breaker, relay, and relay/fuse block base with pre-terminated harness, heat-shrinkable terminals, fuse block cover, and the mounting hardware. Painless Performance CirKit Boss kits protect your OEM warranty and they are quite easy to install. Additional information for CirKit Boss kits: * All CirKit Boss units are made using TXL cross link polyurethane wire rated to 275 degrees at 600 V * Safely adds ignition hot and constant hot circuits * Circuits are individually fused * All wires are machine-terminated for reliability * Fuse style ATO/ATC
( 31 )
$129.99
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
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
Painless Performance CirKit Boss Auxiliary Fuse Block/7-Circuit kits are the safe way to add electrical accessories to any vehicle—and are the first circuit isolator system available with both constant and ignition hot circuits. Instead of tapping into an existing wire or spare circuit at the fuse, these CirKit Boss kits are add-on, relay-activated fuse blocks, activated by a small wire from any ignition source. They protect bulbs, accessories, and computers from the harmful spikes that may occur in a poorly connected power supply. The kits include an in-line circuit breaker, relay, relay/fuse block base with pre-terminated harness and mounting hardware and terminals. Best of all, these CirKit Boss Auxiliary kits are designed to protect your OEM warranty—and are super easy to install! Additional information for CirKit Boss kits: * All CirKit Boss units are made using TXL cross link polyurethane wire rated to 275 degrees at 600 V * Safely adds ignition hot and constant hot circuits * Circuits are individually fused * All wires are machine-terminated for reliability * Fuse style ATO/ATC
( 39 )
$89.99
Painless Performance 10-circuit race only switch and harness kits feature a relay for each fused circuit and 6 switch contour rocker panel to control it. Each wire is pneumatically terminated and pre-inserted into the fuse block and relay blocks. The fuse blocks are labeled for each circuit and are painted black and silkscreened for easy identification of switch functions. The panels can be roll bar or dash mounted. The harness wires are oversized and custom printed with the circuit identification as well as using GM color codes for easy installation. Includes circuits for: * Accessory #1 * Accessory #2 * Electric fuel pump #1 * Electric fuel pump #2 * Fan relay activation power * Fused power source * Headlights * Ignition coil * Starting * Taillights
( 2 )
$529.99
Painless Performance CirKit Boss Auxiliary Fuse Block/3-Circuit kits are the safe way to add electrical accessories to any vehicle—and are the first circuit isolator system available with both constant and ignition hot circuits. Instead of tapping into an existing wire or spare circuit at the fuse, the CirKit Boss kits are add-on, relay-activated fuse blocks, activated by a small wire from any ignition source. They protect bulbs, accessories, and computers from the harmful spikes that may occur in a poorly connected power supply. The Painless CirKit Boss Auxiliary Fuse Block/3-Circuit kits include an in-line circuit breaker, relay, relay/fuse block base with pre-terminated harness and mounting hardware and terminals. They protect your OEM warranty—and are very easy to install! Additional information for CirKit Boss kits: * All CirKit Boss units are made using TXL cross link polyurethane wire rated to 275 degrees at 600 V * Safely adds ignition hot and constant hot circuits * Circuits are individually fused * All wires are machine-terminated for reliability * Fuse style ATO/ATC
( 4 )
$72.99
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
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$40.99
Painless Performance CirKit Boss Heavy-Duty Auxiliary Fuse Block/7 Circuit kits allow for the addition of seven fused circuits to your already existing factory fuse block. Simply mount the fuse block and relays, route the large 6-gauge wire to the battery, route the ignition wire, and then route the seven accessory circuits to the accessories needing power. The main power wire is 8 ft. long from fuse block. Each accessory circuit has 8 ft. of wire length from fuse block. The CirKit Boss kits are add-on, relay-activated fuse blocks, activated by a small wire from any ignition source. They help protect bulbs, accessories, and computers from the harmful spikes that may occur in a poorly connected power supply. These CirKit Boss kits include two 70 amp SPST relays, two relay bases/fuse block harnesses, and crimp-on terminals, along with the mounting hardware. Additional information for CirKit Boss kits: * All CirKit Boss units are made using TXL cross link polyurethane wire rated to 275 degrees at 600 V * Safely adds ignition hot and constant hot circuits * Circuits are individually fused * All wires are factory machine-terminated for reliability * Fuse style ATO/ATC
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$158.99
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.
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$5.99
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$145.99
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
Protect your wires and give your harnesses the clean, streamlined look of antique cloth wiring with Painless Performance Second Generation Camaro ClassicBraid kits! They're classic because they don't have that hard plastic appearance. The soft, almost cloth-like material gives them an "old school" look. The braided sleeves feature a laterally split design that closes around your wire bundles with a 25 percent edge overlap for an easy fit over splices and inline connectors. ClassicBraid can withstand 300 degrees F continuous heat with a melting point of 475 degrees F. These kits include all of the sleeving and accessories you need to get the job done right! Kits include: * 2 ft. of 1 in. ClassicBraid * 2 ft. of 3/4 in. ClassicBraid * 33 ft. of 1/2 in. ClassicBraid * 70 ft. of 5/16 in. ClassicBraid * 41 ft. of 3/16 in. ClassicBraid * (40) 7 in. tie wraps * (100) 4 in. tie wraps * 1 roll black electrical tape * 1 roll silicone tape * 1 ft. of 1/2 in. heat shrink * 2 ft. of 3/8 in. heat shrink * 2.5 ft. of 1/4 in. heat shrink
( 4 )
$179.99
These Painless Performance remote battery junction terminal kits are a safe and convenient way to create attaching points for the firewall or trunk. They include one red positive and one black negative terminal block with 3/8 in. studs to allow for the connection of battery cables through a bulkhead.
( 14 )
$44.99
Painless Performance Second Generation Camaro PowerBraid kits help you finish the job right. They are complete kits that can be used with multiple 2nd Gen Camaro harnesses. Each kit contains all of the appropriate diameter wrap, ties, and tape. PowerBraid is a flexible, semi-rigid material, with a tough woven texture and appearance to enhance the look and protect the insulation of any electrical wire bundles or cables. The woven construction provides good drainage while maintaining superior abrasion resistance. The split loom design has a minimum overlap of 25 percent to allow for easy installation and optimum wiring protection.
( 1 )
$174.99
Painless Performance offers alternator backfeed diode kits for race car switch panels. In some cases, the GM 10SI and 12SI alternators backfeed through the regulator excitation wire—not allowing the engine to be shut off with the ignition switch. This diode, heat shrink, and butt-splice replacement kit lets you stop the backfeeding by installing it inline on the ignition switched wire going to the regulator's pin #1.
( 19 )
$8.99
These Painless Performance 22-pin weatherproof bulkhead connector kits allow for custom wiring at the firewall or any other through panel application. They include all necessary terminals, seals, and connectors.
( 4 )
$45.99
The safe way to add electrical accessories to any vehicle is with Painless Performance CirKit Boss Auxiliary Fuse Block/3 Circuit/Weatherproof kits. They are the first circuit isolator system available with both constant and ignition hot circuits. Instead of tapping into an existing wire or spare circuit at the fuse, the CirKit Boss kits are add-on, relay-activated fuse blocks, activated by a small wire from any ignition source. They protect bulbs, accessories, and computers from the harmful spikes that may occur in a poorly connected power supply. Kits include the following weatherproof components: in-line circuit breaker, relay, relay/fuse block base with pre-terminated harness, weatherproof fuse block and heat-shrinkable terminals, and the mounting hardware. Painless Performance CirKit Boss kits protect your OEM warranty and are quite easy to install. Additional information for CirKit Boss kits: * All CirKit Boss units are made using TXL cross link polyurethane wire rated to 275 degrees at 600 V * Safely adds ignition hot and constant hot circuits * Circuits are individually fused * All wires are machine-terminated for reliability * Fuse style ATO/ATC
( 3 )
$89.99
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 )
$46.99
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