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 Dual Battery Current Control Systems
Painless Performance offers an easy way to control your dual battery current. Their dual battery current control systems include a three position switch to control the second battery through the operation of the solenoid. Switch position one isolates the second battery. Position two connects the battery while the ignition is on. Position three connects the second battery at all times.
( 9 )
$151.99
—
$164.99
Painless Performance Electrical System Surge Protectors
Protect your vehicle's electrical system from potentially harmful voltage spikes with these surge protectors from Painless Performance. These easy-to-install devices clip the spikes at 14.5 V to protect sensitive electrical accessories.
( 2 )
$9.99
Painless Performance EGR Adapter Harnesses
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 Track Rocker Relay Control Systems
Painless Performance track rocker relay control systems give you everything you need to easily control eight circuits on your race car! The diode-suppressed relays keep your switches safe from feedback, and are ground activated to make EFI integration painless. All lightweight TXL output wiring is included, and the system is protected with an in-line MIDI fuse. All circuits are protected with LED smart fuses that light up when blown, making diagnosing quick and easy. Pair the relay control system with any of the plug-and- play 4-, 6-, or 8-switch panels for a professional look, and seamless operation.
( 2 )
$348.99
Painless Performance Trail Rocker Jeep CJ Accessory Control Systems
Painless Performance Trail Rocker Jeep CJ accessory control systems allow you to control up to eight accessories on your CJ Jeep. The heart of this kit is enclosed in the weatherproof housing that surrounds the power center with eight fuses and relays. Controlling it are eight prewired switches mounted in a Painless custom switch panel that mounts on your dash. The power center then provides you with all the necessary weatherproof connectors and wiring to connect to your Jeep accessories ranging from lights to air lockers. They easily installs with detailed instructions and a plug-n-play design. Features: * Control up to eight accessories, (8) 30-amp fuses and (8) 30-amp relays * Weatherproof housing around the power center and connections * Custom bolt-on powdercoated bracket for the power center * Various switch panel options mount up to eight LED switches inside the Jeep * Fuses light up when blown
Not Yet Reviewed
$349.99
—
$481.99
Painless Performance Trail Rocker Jeep TJ Accessory Control Systems
Painless Performance Trail Rocker Jeep TJ accessory control systems allow you to control up to eight accessories on your TJ Jeep! The heart of this kit is enclosed in the weatherproof housing that surrounds the power center with eight fuses and relays. Controlling it are eight prewired switches mounted in a Painless custom switch panel that mounts on your dash. The power center then provides you with all the necessary weatherproof connectors and wiring to connect to your Jeep accessories ranging from lights to air lockers. They are easy to install with detailed instructions and plug-and-play design. Features: * Control up to eight accessories, (8) 30 amp fuses and (8) 30 amp relays * Weatherproof housing around the power center and connections * Custom bolt-on powdercoated bracket for the power center * Switch panel mounts eight LED switches in a factory non-intrusive dash location
Not Yet Reviewed
$544.99
Painless Performance Trail Rocker Jeep JK Accessory Control Systems
Painless Performance Trail Rocker Jeep JK accessory control systems allow you to control up to eight accessories on your Jeep. They feature a waterproof housing that surrounds the power center with eight fuses and relays. Controlling that unit are five pre-wired switches mounted in your custom dashboard panel for a clean, factory look. The power center provides you with all necessary weatherproof connectors and wiring to control your Jeep accessories--from lights to air lockers.
( 7 )
$399.50
—
$574.99
Painless Performance Trail Rocker Jeep TJ Accessory Wiring Harness
Wire up your own switches with the Trail Rocker Relay Center from Painless Performance. The wiring harnesses allow you to control up to eight accessories on your Jeep TJ! These kits use the same relay center found in other Trail Rocker systems. However, they come without the switch panel that allow you to wire up your own switches. The heart of this kit is enclosed in the weatherproof housing that surrounds the relay center with eight fuses and relays. The kit provides you with all the necessary weatherproof connectors and wiring to connect to your Jeep accessories, ranging from lights to air lockers. They are easily installed with the detailed Painless instructions and plug-n-play design. Additional details: * Control up to 8 accessories; (8) 30-amp fuses and (8) 30-amp relays * Weatherproof housing around the power center and connections * Custom bolt-on powdercoated bracket for the power center * Includes all the of the required wiring * Winch-ready! The Trail Rocker system includes dedicated wires for controlling a winch
Not Yet Reviewed
$394.99
Painless Performance Track Rocker Switch Panels
The Painless track rocker switch panels are as tough as any race you'll encounter. The weatherproof LED On/Off switches are enclosed in a powder-coated steel housing. Available in a 4, 6, or 8 switch option, with mounting options available for dash mount, roll bar mount (1 5/8" and 1 3/4"), or flanged under dash mount. Deigned to be plug-n-play with the Painless track rocker relay control system and includes everything required to install and mount.
Not Yet Reviewed
$125.99
—
$299.99
Painless Performance 26-Circuit 1970-72 Direct-Fit Chevelle Harnesses
Painless Performance 26-circuit 1970-72 Direct-Fit Chevelle harnesses give you everything you need, plus more! Not only are there provisions for connecting standard factory components, they also offer what you need for aftermarket parts. Various pigtails and light sockets are provided, so the harnesses easily fit mismatched cars (1971-72 cars with 1970 front ends, or 1970 cars with 1971-72 rear bumpers). The gauge cluster pigtail allows for the square "full sweep dash" harness and includes a Super Sport cluster pigtail. This makes it easy for those with a full sweep dash to swap to an SS-style cluster at a later date by undoing only one connector and plugging in the separate pigtail. Additional details: * Harness follows the same routing as the factory harness—allowing you to use OE attachment points * Numerous components have the connectors and terminals pre-installed to make connections plug-n-play * All exterior lights have the correct sockets and bulbs pre-installed * Extra length is added to the headlight section to be routed behind the driver side inner fender for a cleaner look * 6-gauge charge wire and 100 amp MIDI fuse * Fully integrated ground circuit * Factory-style precision molded fuse block can easily be installed in the OE location * Updated ATC-style fuses ensure that the 26 circuits stay protected and safe * Backside of the fuse block has an OE-style bulkhead connector so no trimming or cutting of your firewall is required * Plug-and-play design makes the install easy, no matter your options * Included console harness can be easily added at any time * Each pre-terminated connector is tagged for easy routing and installation * 120+ page manual is full of color schematics, photos, and step-by-step instructions Notes: * Options not supported in these harnesses are: the TCS relay, convertible top, rear defrost, wiring for the factory power window/locks, and factory A/C wiring * The switch power wire for OE power window/locks and A/C are included * Also included is a blower motor harness for heat-only systems
( 10 )
$1,014.99
Painless Performance OEM Flashed Computers
Painless Performance OEM computers feature a stock calibration made for your specific vehicle while removing the VATS (vehicle anti-theft system) making them the perfect solution for your engine swap. Some tuning may be required for your specific application, but the computer will allow you to start your vehicle and get it to a local tuner. Make your engine swap easier with Painless Performance computers.
( 8 )
$199.99
Painless Performance Weatherproof Fuel Pump Relay Kits
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.
( 14 )
$48.99
Painless Performance CirKit Boss Auxiliary Fuse Block/7-Circuit Kits (3 Constant/4 Ignition 12 V)
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 Universal Fuel Pump Relay Kits
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/Weatherproof Kits (7 Ignition 12 V)
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
( 33 )
$129.99
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 Fuel Injector Wiring Connectors
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.
( 20 )
$6.99
—
$39.99
Painless Performance Universal Integrated Turn Signal Kit
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 CirKit Boss Auxiliary Fuse Block/7 Circuit Kits (7 Ignition 12 V)
The safe way to add electrical accessories to any vehicle is with Painless Performance CirKit Boss Auxiliary Fuse Block/7-Circuit 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 an in-line circuit breaker, relay, relay/fuse block base with pre-terminated harness and mounting hardware and terminals. These Painless Performance CirKit Boss kits will protect your OEM warranty—and they are easier to install than you think! 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
( 12 )
$105.99
Painless Performance CirKit Boss Auxiliary Fuse Block/3-Circuit Kits (3 Ignition 12 V)
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 Jeep CJ Duraspark II Wiring Harnesses
Painless Performance Jeep CJ Duraspark II ignition wiring harnesses are designed to easily convert the old points-style components in your electronic ignition systems to a modern Duraspark II system. A wiring harness is, first and foremost, engineering; Painless engineering assures you that your headlights shine, the blinkers blink, and the engine starts. These harnesses allow for the factory location of your module and coil, and are recommended if you are also replacing the chassis harness. You'll find a harness compatible with Jeep CJ models as far back as the mid-1960s.
( 7 )
$99.99
Painless Performance Electric Water Pump Relay Kits
Painless Performance electric water pump relay kits provide constant voltage to maximize cooling efficiency and protect the main electrical system from damaging amperage overloads.
( 12 )
$25.99
Painless Performance CirKit Boss Auxiliary Fuse Block/3 Circuit/Weatherproof Kits (3 Ignition 12 V)
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
Painless Performance Hot Shot Relays
Painless Performance Hot Shot relays are designed to overcome starting problems due to an overheated GM style starter or worn out electrical system. They work by boosting amperage to the starter solenoid and are easy to install.
( 8 )
$29.99
