Big Gun Over Rev Box Polaris Predator 500 2003-2004

Big Gun Over Rev Box Polaris Predator 500

The Big Gun Over Rev Box is an affordable performance upgrade for replacing your stock CDI. Designed as a direct plug in replacement, it raises the overall RPM limit and features an advanced timing curve for improved throttle response and top end performance.

Features:

• Increases overall RPM limit
• Advanced timing curve
• Easy direct plug in replacement to stock CDI box