What is a Rev Box and what does it do?

A Rev Box, or CDI box, is an electronic control unit that manages the ignition timing and rev limit of your engine. This Big Gun Rev Box increases the maximum RPM your engine can reach and adjusts the timing curve for potentially improved performance.

Is this a difficult part to install?

No, this Rev Box is designed as a direct plug-in replacement for your stock CDI box. This means you should be able to install it without needing to cut or splice any wires, making for a simpler installation process.

What is the warranty on this Big Gun Rev Box?

This Big Gun Rev Box comes with a 6-month limited warranty from the manufacturer. This warranty covers defects in materials and workmanship during that period.

Big Gun Rev Box 40-R10 for Polaris Predator 500

Name: Big Gun 03-04 Polaris PREDATOR 500 Rev Box
Brand: Big Gun
SKU: big-gun-big-gun-03-04-polaris-predator-500-rev-box-t14-622839
Price: 201.01 USD
Availability: InStock

Big Gun 03-04 Polaris PREDATOR 500 Rev Box

$201.01

Only 2 left in stock

Big Gun 03-04 Polaris PREDATOR 500 Rev Box. Increases RPM limit and advances timing for improved performance.

Key Features

Fits 2003-2004 Polaris Predator 500.
Increases the overall RPM limit over the stock CDI box.
Advances the timing curve for improved engine performance.
Easy direct plug-in replacement for the stock CDI box.
Backed by a 6-month limited warranty from Big Gun.

This Rev Box is designed for the 2003 and 2004 model years of the Polaris Predator 500. Please verify fitment for your specific vehicle.

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Product Details

Big Gun is known for making performance exhaust systems for powersports vehicles. If you're looking to get a little more out of your 2003 or 2004 Polaris Predator 500, their Over Rev Box is a solid option. This unit is designed to replace your stock CDI box, offering an affordable way to increase the overall RPM limit and advance the timing curve.

Swapping out the stock CDI box for this Rev Box is a straightforward process, as it's a direct plug-in replacement. By raising the RPM limit, you can access more power from your engine, and the advanced timing curve helps optimize combustion for better performance. It’s a well-built component that offers a noticeable change for riders looking to fine-tune their machine.

This Rev Box comes with a 6-month limited warranty from Big Gun. Please note that this part is not CARB approved and cannot be shipped to California.

Specifications

Big Gun 03-04 Polaris PREDATOR 500 Rev Box

Key Features

Product Details

Specifications

Frequently Asked Questions