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Painless Performance Products
When looking for superior quality, engineering & craftsmanship, Painless is the only sensible choice.

Painless Performance Products Categories

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Items 1-25 of 98
A/C Wiring Harness
A/C Wiring Harnesses are designed to replace factory harness of the A/C Heat for older vehicles.
Air Conditioning Wiring & Cables
Pit Stop USA is The Online High Performance Superstore! We feature Air Conditioner Wiring & Cables at low everyday prices.
Alternator Pigtail
Alternator plug-pigtail incorporates a Weather Pack style seal and an in-line resistor that allows, but does not require, a charge light in this exciter circuit. The exciter wire is blacked out as...More Details »
Alternator Shutdown Relays
Designed to stop engine run-on when electrical master disconnect is turned off by stopping electrical feedback in malfunctioning or high amperage alternators. More and more racing sanctioning...More Details »
Alternator Wire Harness
Alternator Wire Harness provides everything you need to connect your alternator to the rest of the vehicle electrical system.
Alternator Wiring Kits
Pit Stop USA is The Online High Performance Superstore! We feature Alternator Wiring Kits at low everyday prices.
Back-Up Light Switch
Battery Cable Kit
Kits have everything needed to connect a top post style battery to starter and include fine stranded, rope lay copper cable for best current carrying capabilities. Kits are offered with traditional...More Details »
Battery Cable Terminal
Battery Thru Panel Connectors from PitStopUSA.com allow you to customize your electrical system in your race car. Use these handy Firewall Battery Cable Feed-Thru where a 12-volt power source has to pass through a panel or firewall.
Battery Cables
Stock OEM battery cables aren't designed to deliver the current needed for race cars or street machines. To ensure maximum performance from your race car and street machine you should consider...More Details »
Battery Disconnect Switches
Battery Disconnect Switches from PitStopUSA.com are easy to install and required by many sanctioning bodies. A quick twist of the non-slip handle shuts off all electrical current to the electric...More Details »
Brake Light Switch
Pit Stop USA is The Online High Performance Superstore! We feature Brake Light Switches at low everyday prices.
Charging System Harness
The  C.S.I."Charge, Start & Ignition"  harness is a universal weather-proof engine harness providing wiring to accommodate the Charging, Starting, and Ignition of just about any...More Details »
Circuit Breakers
A circuit breaker is an electrical switch designed to protect an electrical circuit from damage caused by overcurrent/overload or short circuit. Its basic function is to interrupt current flow...More Details »
Coil Extension Harness
Ignition Coil Wiring Harness Extensions allow you to relocate your ignition coils somewhere out of sight.
Courtesy Light Switch
Pit Stop USA is The Online High Performance Superstore! We feature Doorjamb Switches at low everyday prices.
Dash Wiring Harnesses
Data Cables
Data Acquisition and Telemetry are an important part of the winning formula of any race team or vehicle manufacturer when sanction rules allow for its usage. Data Acquisition technology is one of...More Details »
Dimmer Switch
Pit Stop USA is The Online High Performance Superstore! We feature Dimmer Switches at low everyday prices.
Diode
Distributor Pigtail
Door Jamb Switch
Universal momentary door jamb switches are typically used with vehicle doors.
Electric Fan Controllers
Electric Fan Controllers are designed to activate up to 2 fans. Most include a push-in radiator probe, relay wire harness and electrical connectors for an easy installation. A/C override circuit...More Details »
Electric Fan Relay Kits
Electric Fan Relay Kits are 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...More Details »
Electric Fan Switches/Sensors
PitStopUSA.com offers a variety of Fan Switches from the biggest brands in drag racing including Derale Fan Switches, Hypertech Fan Switches, Jet Fan Switches, Zirgo Fan Switches and more at low everyday prices.
Items 1-25 of 98

Painless Performance Products Products

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Items 1-25 of 263
Description: Alternator Wire Harness, 10 ft Wire, Fuse / Terminals, High Amp Alternators, Kit
Item #: PWI30700
Condition: New
Limited Supply: Only 1 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $55.79
Sale: $52.99
Save: 5%
Save: $2.80
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Description: Car Wiring Harness, Pro Series, Customizable, 23 Circuit, Grommet Firewall Pass-Through, In Column Key, GM, Kit
Item #: PWI10401
Condition: New
Limited Supply: Only 3 Left!
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Price: $600.99
Sale: $531.31
Save: 12%
Save: $69.68

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Description: Car Wiring Harness, Pro Series, Customizable, 23 Circuit, Bulkhead Firewall Pass-Through, In Column Key, GM, Kit
Item #: PWI10403
Condition: New
Limited Supply: Only 7 Left!
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Price: $628.56
Sale: $552.08
Save: 12%
Save: $76.48

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Description: Car Wiring Harness, Pro Series, Customizable, 23 Circuit, Bulkhead Firewall Pass-Through, In Dash Key, GM, Kit
Item #: PWI10404
Condition: New
Limited Supply: Only 3 Left!
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Price: $628.56
Sale: $552.08
Save: 12%
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Description: Car Wiring Harness, Pro Series, Customizable, 23 Circuit, Grommet Firewall Pass-Through, In Dash Key, GM, Kit
Item #: PWI10402
Condition: New
Limited Supply: Only 1 Left!
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Price: $600.99
Sale: $531.31
Save: 12%
Save: $69.68

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Description: Car Wiring Harness, Pro Series Truck, Customizable, 23 Circuit, Bulkhead Firewall Pass-Through, In Column Key, GM, Kit
Item #: PWI10405
Condition: New
Limited Supply: Only 0 Left!
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Price: $639.99
Sale: $568.38
Save: 11%
Save: $71.61

Description: Car Wiring Harness, Pro Series Truck, Customizable, 23 Circuit, Bulkhead Firewall Pass-Through, In Dash Key, GM, Kit
Item #: PWI10406
Condition: New
Limited Supply: Only 1 Left!
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Price: $639.99
Sale: $568.38
Save: 11%
Save: $71.61

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Description: Car Wiring Harness, Pro Series, Customizable, 25 Circuit, Grommet Firewall Pass-Through, In Column Key, GM, Kit
Item #: PWI10411
Condition: New
Limited Supply: Only 1 Left!
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Price: $628.56
Sale: $552.08
Save: 12%
Save: $76.48

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Description: Car Wiring Harness, Pro Series, Customizable, 25 Circuit, Bulkhead Firewall Pass-Through, In Column Key, GM, Kit
Item #: PWI10413
Condition: New
Limited Supply: Only 0 Left!
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Price: $657.13
Sale: $583.60
Save: 11%
Save: $73.53

Description: Car Wiring Harness, Pro Series, Customizable, 25 Circuit, Grommet Firewall Pass-Through, In Dash Key, GM, Kit
Item #: PWI10412
Condition: New
Limited Supply: Only 2 Left!
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Price: $628.56
Sale: $552.08
Save: 12%
Save: $76.48

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Description: Car Wiring Harness, Pro Series, Customizable, 25 Circuit, Bulkhead Firewall Pass-Through, In Dash Key, GM, Kit
Item #: PWI10414
Condition: New
Limited Supply: Only 2 Left!
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Price: $657.13
Sale: $583.80
Save: 11%
Save: $73.33

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Description: Car Wiring Harness, Pro Series Truck, Customizable, 25 Circuit, Bulkhead Firewall Pass-Through, In Column Key, GM, Kit
Item #: PWI10415
Condition: New
Limited Supply: Only 1 Left!
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Price: $668.56
Sale: $593.38
Save: 11%
Save: $75.18

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Description: Fuel Injector Connectors, 3 Pin, Seals Included, Multec 2, Each
Item #: PWI60135
Condition: New
Limited Supply: Only 1 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $7.99
Sale: $6.99
Save: 13%
Save: $1.00
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Description: Circuit Breaker, 30 amp, Boot Included, Universal, Kit
Item #: PWI80040
Condition: New
Limited Supply: Only 0 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $12.99
Sale: $11.99
Save: 8%
Save: $1.00
Description: Exterior Light Socket Kit, Pigtail, Connectors / Hardware / Shrink Sleeves Included, Single Round Headlights, GM Fullsize Truck 1973-80, Kit
Item #: PWI30350
Condition: New
Limited Supply: Only 3 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $69.29
Sale: $64.95
Save: 6%
Save: $4.34
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Description: Car Wiring Harness, Direct Fit, Complete, 27 Circuit, GM Fullsize Truck 1973-87, Kit
Item #: PWI20205
Condition: New
Limited Supply: Only 0 Left!
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Price: $690.11
Sale: $643.99
Save: 7%
Save: $46.12

Description: Junction Box, Battery Terminal Mount, 8 Posts, Insulated, Plastic, Black, Each
Item #: PWI80115
Condition: New
Limited Supply: Only 3 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $21.99
Sale: $20.99
Save: 5%
Save: $1.00
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Description: Junction Box, Battery Terminal Mount, 8 Posts, Insulated, Plastic, Red, Each
Item #: PWI80114
Condition: New
Limited Supply: Only 4 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $21.06
Sale: $19.99
Save: 5%
Save: $1.07
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Description: Junction Box, Battery Terminal Mount, 8 Posts, Insulated, Plastic, Black / Red, Kit
Item #: PWI80116
Condition: New
Limited Supply: Only 5 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $37.84
Sale: $36.99
Save: 2%
Save: $0.85
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Description: Exterior Light Socket Kit, Pigtail, Connectors / Hardware / Shrink Sleeves Included, Dual Square Headlight, GM Fullsize Truck 1980-87, Kit
Item #: PWI30352
Condition: New
Limited Supply: Only 1 Left!
Same Day Shipping!
Orders over $149 ship free. Oversize items are excluded.
Price: $69.29
Sale: $64.95
Save: 6%
Save: $4.34
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Description: Exterior Light Socket Kit, Pigtail, Connectors / Hardware / Shrink Sleeves Included, Single Square Headlight, GM Fullsize Truck 1980-87, Kit
Item #: PWI30351
Condition: New
Limited Supply: Only 3 Left!
Same Day Shipping!
Orders over $149 ship free. Oversize items are excluded.
Price: $69.29
Sale: $64.95
Save: 6%
Save: $4.34
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Description: Exterior Light Socket Kit, Pigtail, Connectors / Hardware / Shrink Sleeves Included, Dual Square Headlight, GM Fullsize SUV 1988-91, Kit
Item #: PWI30353
Condition: New
Limited Supply: Only 2 Left!
Same Day Shipping!
Orders over $149 ship free. Oversize items are excluded.
Price: $109.40
Sale: $99.99
Save: 9%
Save: $9.41
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Description: A/C Wiring Harness, OEM Replacement, GM Truck 1973-87, Kit
Item #: PWI30902
Condition: New
Limited Supply: Only 3 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $107.10
Sale: $99.99
Save: 7%
Save: $7.11
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Description: Diode, Alternator Backfeed, 6 AMP, Each
Item #: PWI30720
Condition: New
Same Day Shipping!
Orders over $149 ship free. Oversize items are excluded.
Price: $9.99
Sale: $8.99
Save: 10%
Save: $1.00
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Description: Fuse Block, Auxiliary, 3 Circuit, Weather Resistant, Harness / Relay, Universal, Each
Item #: PWI70213
Condition: New
Limited Supply: Only 0 Left!
Same Day Shipping!
Orders over $149 ship free. Oversize items are excluded.
Price: $84.99
Sale: $83.99
Save: 1%
Save: $1.00
Items 1-25 of 263

More About Painless Performance Products

Pit Stop USA is The Online Motorsports Superstore! At Painless Performance Products, their harnesses are designed by real engineers using the latest in manufacturing and an accurate and easy installation. A wiring harness is, first and foremost, engineering. diagnostic equipment and AutoCAD to ensure consistency. The next most important component in a wiring harness is skilled craftsmanship. No, you won't find that in the box along with the parts kit, but you'll recognize it as you install one of Painless wiring harnesses. You'll appreciate how Painless Performance Products takes the time to properly group each wire in sections so that instead of routing eighty or a hundred individual wires you route entire sections of the vehicle at one time, drastically reducing the amount of time it takes to install a harness and virtually eliminating routing errors. Thatas why we say: With Painless wiring, half the work is done for you. Finally, and certainly not least, there's quality. You deserve the assurance that after installing a harness it's going to work: That when you turn on the headlights, they shine; That the blinkers blink and that the engine starts. When you install a Painless harness, they guarantee it is going to work. If youare looking for superior quality, engineering and craftsmanship, Painless wiring is your only sensible choice. Painless Performance Products has remained the leader in automotive wiring and electrical products for over seventeen years through engineering and innovation, not corner cutting and imitation. We feature Painless Performance Products harnesses, Painless Fan-Thom Electric Fan Relay Kits, Painless Hot Shot Plus Engine Bump Switch, Painless Push Button Switch, Painless Heavy Duty Toggle Switches, Painless Indicator/Warning Light Assemblies and Painless Powerbraid Wire Wrap at low everyday prices!