1930 Cadillac 452 Painless Performance Products

This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harnesses are intended to run the designated engine & transmission only, generally when swapped into another vehicle. This harness...

This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harnesses are intended to run the designated engine & transmission only, generally when swapped into another vehicle. This harness...

This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harnesses are intended to run the designated engine & transmission only, generally when swapped into another vehicle. This harness...

This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harnesses are intended to run the designated engine & transmission only, generally when swapped into another vehicle. For...

This 28-circuit kit will provide you with all those power accessory circuits you have been looking to add to your pickup chassis. You'll find that the ample wire lengths make this kit especially suited for trucks with long...

6 Switch Pro Street toggle panel which includes push button start, ignition, fuel pump, water pump/fan and 2 accessories. Panel Dimensions: 8.25" L x 2.5" W x 3" H Made in USA Installation Instructions: Download Here

When you need protection from the harsh conditions, this set provides complete protection from the elements to ensure reliable and dependable performance. This weather proof 250 AMP dual battery controller set includes...

This 250 AMP dual battery controller set includes a three position switch to control the second battery through the operation of the solenoid. Switch position one isolates the auxiliary battery. No light. Position two...

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...

The safe way to add electrical accessories is with a CirKit Boss®? kit from Painless Performance. This kit allows for the addition of 3 fused circuits to your already existing factory fuseblock. Simply mount the fuse block...

If you want to keep your under-dash area organized or you think that you need to remove gauges from time to time then you need to install our universal gauge harness. Installation Instructions: Download Here Made in...

The safe way to add electrical accessories to any vehicle is with a Painless Performance CirKit Boss. The CirKit Boss is the first circuit isolator system available with both constant and ignition hot circuits. This CirKit...

Painless Performance replacement Ford Duraspark II ignition harness. Can also be used to upgrade a points style ignition to Duraspark system. It allows for the factory location of your module and coil. Fits factory Ford...

Relay banks are ideal for powering accessories such as fuel pumps, water pumps, throttle stops, electric cooling fans, nitrous solenoids, etc. and for keeping the relays in a centralized location. Installation...

The safe way to add electrical accessories to any vehicle is with a Painless Performance CirKit Boss. The CirKit Boss is the first circuit isolator system available with both constant and ignition hot circuit kits. The kit...

This Fan-Thom II kit comes with a threaded thermostatic switch that screws into the extra coolant temperature sensor port of the passenger engine head on Generation III and up GM engines for a professional looking...

This set allows you to position the starter solenoid any place you need to in order to make maintenance easier, clean up an inner fender or just replace a factory starting circuit. Installation Instructions: Download Here...

The solution for vehicles with GM starters that are hard to start when hot, or vehicles with old or worn out electrical systems. Works by boosting available amperage to the starter solenoid. The Hot-Shot Plus model includes...

The solution for vehicles with GM starters that are hard to start when hot, or vehicles with old or worn out electrical systems. Works by boosting available amperage to the starter solenoid. Installation Instructions:...

For alternators that produce up to 100 AMPS, this add-on kit provides heavier gauge wiring with connectors to complete the high output alternator installation process quickly, easily and safely. Installation Instructions:...

Voltage spikes can cause damage to various components in your vehicle's electrical system. This easy to install device clips the spikes at 14.5 volts to protect sensitive electrical accessories. Installs between positive and...

This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harnesses are intended to run the designated engine & transmission only, generally when swapped into another vehicle. The V8 LT1 and...

This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harnesses are intended to run the designated engine & transmission only, generally when swapped into another vehicle. This Painless...

Are you looking to remote mount your fuse block and you want full power options? Then this 28-circuit kit will provide you with all those power accessory circuits, as well as extra long wires allowing you to mount the fuse...

This 28 circuit universal kit is great for hot rod or street rod builds, but you'll find that it's easily adaptable to almost any vehicle and has enough length to handle full size and muscle cars. To pass through the...

This is our customizable 21 circuit pickup chassis harness. You'll find that the ample wire lengths make this kit especially suited for trucks with long beds and extended cabs. We offer two versions, one with the GM column...

This 21-circuit kit is our most widely used customizable chassis harness. You'll find that it's easily adaptable to almost any vehicle. This universal harness will work on carbureted or any stand alone fuel injected engine...

Looking for a simple kit to get your bare-bones ride on the road? This Painless 18 Circuit Customizable Harness was designed for builds with minimized needs. This customizable harness may be just what you need. Wiring...

A speed sensor is an electrical device that can sense the rotational speed of a shaft or member and transmit this information to another device, such as a readout. This is a 4-pulse speed sensor, as was originally used with...

This set, complete with a 250 amp solenoid, will effectively handle alternator feedback of the highest amperage alternators. Eliminates engine run-on when the master disconnect is turned off. Alternator feedback can keep your...

The safe way to add electrical accessories to any vehicle is with a Painless Performance CirKit Boss. The CirKit Boss is the first circuit isolator system available with both constant and ignition hot circuits. This kit...

This Remote Master Disconnect with Mechanical Latching Solenoid is ideal for everyday vehicle applications and is a simple and effective theft deterrent. Features a constant hot wire for computer or radio presets. It uses...

The safe way to add electrical accessories to any vehicle is with a Painless Performance CirKit Boss. This is the first circuit isolator system available with both constant and ignition hot circuits. The kit includes an...

The safe way to add electrical accessories to any vehicle is with a Painless Performance CirKit Boss. The CirKit Boss is the first circuit isolator system available with both constant and ignition hot circuits. This kit...

This kit uses a 250 AMP solenoid and toggle switch. This switch can be hidden anywhere in the vehicle as a anti-theft deterrent by disconnecting the constant battery power from the battery to the fuse block. Kit comes...

If you want to keep your under-dash area organized or you think that you need to remove gauges from time to time then you need to install our universal gauge harness. Installation Instructions: Download Here Made in...

This Fan-Thom II kit comes with a threaded thermostatic switch that screws into the extra coolant temperature sensor port of the passenger engine head on Generation III and up GM engines for a professional looking...

Install extra driving or fog lights easily with this kit. Comes with one lighted switch, switch base, wiring harness, mounting hardware, 30 AMP relay and connectors. Switch can be wired to turn lights on per state law...

Protect your OEM warranty or simply isolate additional circuits when required. The circuit add-on isolator provides a cost-effective solution when additional circuits are needed, or accessory equipment requires ignition-hot...

This weatherproof Fan-Thom II kit comes with a threaded thermostat that screws into the engine block or intake manifold for a professional looking installation. This is inexpensive protection for an electric fan and a...

Installing a Painless fuel injection harness and want to keep all your emissions devices intact? The Painless solution is to install a Painless emissions harness. These harnesses activate the AIR Port Solenoid Control, AIR...

Vehicle Anti-Theft (VATS) defeat module. This module is included with the 60502 & 60505 harness kits. This module is meant to work when swapping an 92-93 LT1, 94-95 LT1, or 97-98 LS1 engine into a different application and...

Painless Performance high amp alternator wiring set. This includes a high amp inline fuse with protected fuse holder, all necessary ring terminals, heat shrink, and a detailed set of diagrams and step by step instructions to...

This PCM Controlled, Weatherproof Fan Relay kit is inexpensive protection for an electric fan and a vehicle's wire harness. Relay activation by grounding the relay coil can be provided by most Powertrain Control Modules. ...

This Park / Neutral relay set uses the stock neutral safety switch to also provide for ECM park/neutral ground signal needed when installing factory-style fuel injection into older vehicles. For use with any aftermarket...

When upgrading tail lights to the newer high wattage halogens, always use a relay. This kit gives you everything you need to protect your wiring and switches. Made in USA Installation Instructions: Download Here

This Painless Performance premium performance terminal assortment kit provides 84 pieces of assorted sized electrical teminals. These terminals are American made and are top quality. The terminal assortment kit weighs one...

This Painless Performance modular blank fuse block can be used on any vehicle where additional circuits are needed. The four circuit ATO fuse center works great for in-line wiring applications, such as trailer wiring or when...

This Painless Performance 28 circuit chassis harness is our most widely used customizable automotive wiring harness. This universal kit is great for hot rod or street rod builds, but you'll find that it's easily adaptable to...

This kit has only the highest quality components. Kit comes complete with 16 feet of red #1 gauge positive cable and 3 feet of black #1 gauge cable, both with heavy duty battery terminals already installed capable of...

This Fan-Thom II kit comes with a threaded thermostat that screws into the engine block or intake manifold for a professional looking installation. This is inexpensive protection for an electric fan and a vehicle's wire...

Perfect for replacing damaged, missing or worn out original connectors for GM steering columns. Pigtails include proper crimps installed on factory connectors for an OE appearance and GM color coded, industry certified...

This PCM Controlled, Fan Relay kit is inexpensive protection for an electric fan and a vehicle's wire harness. Relay activation by grounding the relay coil can be provided by most Powertrain Control Modules. Provides direct...

Installing a Painless fuel injection harness and want to keep all your emissions devices intact? The Painless solution is to install a Painless emissions harness. These harnesses activate the AIR Port Solenoid Control, AIR...

Ideal for any type of street rod, muscle car or kit car. Universal kit includes wires and light sockets to install courtesy lights inside your vehicle. Installation Instructions: Download Here Made in USA

This 21-circuit kit has extra long wires allowing you to mount the fuse block in a remote location such as in the trunk or behind the rear seat. This harness is highly adaptable to almost any vehicle. Included with this...

This 28-circuit kit includes most all the power accessory circuits you have been looking to add to your vehicle. This universal harness will work on carbureted or any stand alone fuel injected engine with any type...