What is a rev box and what does it do?

A rev box, or rev limiter, is an electronic control unit that replaces your stock CDI box. It allows your engine to reach higher RPMs than the factory setting and can also adjust the ignition timing curve for improved performance.

Is this rev box difficult to install?

This Big Gun rev box is designed as a direct plug-in replacement for your stock CDI box, meaning installation is generally straightforward and doesn't require special tools or modifications.

Does this rev box come with a warranty?

Yes, this Big Gun rev box comes with a 6-month limited warranty from the manufacturer.

Big Gun Rev Box 40-R10A - Polaris Predator 500 2005-2007

Name: Big Gun 05-07 Polaris PREDATOR 500 Rev Box
Brand: Big Gun
SKU: big-gun-big-gun-05-07-polaris-predator-500-rev-box-t14-622840
Price: 201.01 USD
Availability: BackOrder

Big Gun 05-07 Polaris PREDATOR 500 Rev Box

$201.01

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Big Gun 05-07 Polaris PREDATOR 500 Rev Box. Increases RPM limit and advances timing for improved performance.

Key Features

Fits 2005-2007 Polaris Predator 500.
Increases the overall RPM limit beyond the stock setting.
Features an advanced timing curve for improved engine operation.
Designed as a direct plug-in replacement for the stock CDI box.
This is an affordable alternative to OEM replacement boxes.

This rev box is specifically designed for the 2005-2007 Polaris Predator 500. It is not compatible with other model years or makes.

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Product Details

If you're looking to get a little more out of your 2005-2007 Polaris Predator 500's engine, swapping out the stock CDI box for an aftermarket rev box is a common way to do it. This Big Gun Over Rev Box is a well-built option that offers an increase in the overall RPM limit over what the factory unit allows, and it also adjusts the timing curve to help your engine breathe a bit better.

This rev box is designed as a direct plug-in replacement for your original CDI box, making installation straightforward without needing any special tools or modifications. By raising the RPM limit, you can access more power in the upper range of your engine's operation. The advanced timing curve helps optimize combustion for potentially improved throttle response and overall engine performance. It's a solid option if you're looking for an affordable way to enhance your Predator 500's capabilities.

Keep in mind that this part is not CARB approved and cannot be shipped to California. Always refer to your vehicle's service manual for specific installation procedures.

Specifications

Big Gun 05-07 Polaris PREDATOR 500 Rev Box

Key Features

Product Details

Specifications

Frequently Asked Questions