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PitStopUSA.com - Relays and Components
Wire your race car or street machine with relays from PitStopUSA.com for professional looking and reliable electrical system. We have a huge selection of quick disconnects, weather pack connectors, deutsch connectors, switches, terminals, sockets, plugs and more to get your wiring done right.
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Air Conditioning Relay Kits can be used to automatically engage the electric fan when the vehicle’s air conditioner is turned on.
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 »
Install extra driving or fog lights easily with this kit. Comes complete with one lighted switch, switch base, wiring harness, mounting hardware, 30 AMP relay and connectors. Switch can be wired to...More Details »
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 Fuel Pump Relay Wiring Kits are critical to achieve rated fuel pump performance. The factory wiring harness is not adequate to power high-performance, aftermarket fuel pumps.
Need a relay that can handle serious current? The MSD Heavy Duty Relay will support up to 65 amps which is perfect for high performance nitrous solenoids or fuel pumps. It is constructed to lock...More Details »
Headlight High Beam Relay Kits will increase the intensity and improve the spread pattern by keeping all four lights on when in high beam mode.
Designed for H-4 halogens headlights to get maximum power from your headlights, it is recommended to have the shortest possible distance between the power source and the bulbs. Our headlight...More Details »
The job of the manifold heater is to help vaporize fuel in the intake manifold when the engine is cold. This will help with cold starts and idling until the engine is up to operating temperature.
PitStopUSA.com offers a variety of Nitrous Oxide Relays from the biggest brands in drag racing including Edelbrock Nitrous Oxide Relays, Nitrous Express Nitrous Oxide Relays, NOS Nitrous Oxide...More Details »
Relay Control Systems provide the cleanest and most robust method to control your large, essential electrical components on your Race Car. It provides you with 8 relay controlled circuits with 21...More Details »
Heavy duty relay sockets make your installation a snap! Simply plug in any standard 5 pin relay and you're ready to go.
Starter Relay Kits are designed to overcome starting problems due to an overheated GM starter or worn out electrical system. Kit provides an amperage boost to the starter solenoid directly from the battery.
- Allstar Performance
- American Autowire
- ARC-Auto Rod Controls
- Be Cool
- Derale Performance
- Holley Performance Products
- KC HiLiTES
- Keep it Clean Wiring
- Meziere Enterprises
- Moroso Performance Products
- Mr. Gasket
- Nitrous Express
- NOS - Nitrous Oxide Systems
- Painless Performance Products
- PerTronix Performance Products
- Racing Power
More About Relays and Components
Pit Stop USA has everything you need to build a winning race car or street machine and get you to the finish line first. PitStopUSA.com offers a huge selection of circle track parts, drag racing parts and accessories from the biggest brands in drag racing including Auto-Rod Controls Relays, Dedenbear Relays, Meziere Relays, MSD Relays, Painless Performance Products Relays and more at low everyday prices.