Big Gun Rev Box – Yamaha Raptor 50 (2004–2008) SKU: 40-R21

Unlock your Yamaha Raptor 50’s full performance potential with the Big Gun Rev Box. Designed as a direct plug-in replacement for the factory CDI box, this upgrade raises the RPM limiter and advances the ignition timing curve to deliver more responsive power and improved throttle performance.

Perfect for riders seeking increased performance without complex modifications, the Big Gun Rev Box installs in minutes and provides immediate results.

Key Features:

• Increases Overall RPM Limit

• Advanced Ignition Timing Curve for Enhanced Performance

• Direct Plug-In Replacement for Stock CDI Box

• Simple Installation – No Tuning Required

• 6-Month Limited Manufacturer’s Warranty

Vehicle Fitment:

• Yamaha Raptor 50: 2004–2008

What’s Included:

• (1) Big Gun Rev Box CDI Unit