Products

Browse Our Full Range of Stocked Products and Custom Items

Main Control Board System

14 Relay Controller

Control Boards and Relays

Measuring 8.5 by 5 inches, this compact high power relay controller has all the features many racers can appreciate. It has been used in the world’s f...

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Nitrous Controller

This is our newest addition to our nitrous product line. It has all the great features and functions of our PRO SERIES nitrous controller and now in an ...

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Eight Circuit Controller

Eight Relay Controller

Control Boards and Relays

This is our lightest, smallest relay controller, measuring 4.5 by 5 inches. Don’t let this small package fool you—it has all the capability and powe...

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6 relay controller

Six Relay Controller

Control Boards and Relays

This is our workhorse power distribution relay controller. Each circuit is built to handle 50-70 amps, and can handle more than 200 amps. Measuring 8...

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70 amp relay module

Single and Dual Relay Modules

Control Boards and Relays

These remote modules can be used for any application; for example, high amp fuel pump, nitrous stages, bottle heaters…etc.

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Switch Panels

Control Boards and Relays

This is our newest addition to our switch panels. They are CNC machined out of billet aluminium and anodized black. They are made in a 6, 8, and 10 swit...

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In Dash Switch Panels

In Dash Switch Panels

Control Boards and Relays

Our in dash switch panels come in 3 or 8 switch panel configurations, rocker switch, toggle, or push button. Rocker switches can be custom labelled as n...

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Blower Turbo Supercharged Cars

Blower / Turbo / Supercharged

Control Boards and Relays

These systems can be made for any turbo or supercharged application, whether it be alcohol or gas. Most alcohol systems will have our 6 switch panel tha...

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Naturally Aspirated

Naturally Aspirated

Control Boards and Relays

These systems can suit any individual needs. We have examples of the various combinations we can have between switch panels and relay controllers to mee...

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Rally Cars and Off Road

Control Boards and Relays

We have built electrical systems for all off-road and rally applications, all over the world from Japan to Brazil, with proven results. These systems ar...

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Battery Mount

Billet machines lay down and stand up battery tray available with mounting plate for battery shut off. Can be surface mounted or mounted to roll bar usi...

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500 Amp Battery Shut Off

Our battery shut off relay has 500 amp continuous and 2000 amp capability for reliability and heavy duty use. This kit can be combined with our in ca...

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This added option can be done with any switch panel. Racing at night, need to shed some light? This super bright LED interior light bar is a great add o...

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switch panel mounting brackets

Billet Aluminum: These brackets come in the more popular 1-5/8” ID, but other sizes are available on request. These mounting brackets can be used to m...

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Speedwire Swag

Accessories

Shirts, stickers, etc. T-shirt comes in M, L, XL, XXL, and XXXL

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Speedwire's Six Relay Board and Controller

Previous Models

Control Boards and Relays, Nitrous Controllers

On this page, you'll find images of our past models. All have been upgraded and superceded by our new line of products; however, note that we always off...

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