Big Gun Exhaust Rev Box CDI Unit for 2005 Honda CRF250R - 40-R24 2017 Suzuki GSX-R1000 2010 Polaris Scrambler 500 Freedom

2010 Polaris Scrambler 500 Freedom

1990 Kawasaki Street Bike EN500 Vulcan

2011 BMW K 1300 S

2017 Harley-Davidson Sportster Roadster - XL 1200CX

Higher silicon content reduces expansion rates and increasesÊwear resistance

Big Gun Exhaust Rev Box CDI Unit for 2005 Honda CRF250R - 40-R24 2017 Suzuki GSX-R1000 2010 Polaris Scrambler 500 FreedomBig Gun Exhaust Rev Box CDI Unit Increases overall RPM limit Advanced timing curve Easy direct plug in replacement to stock CDI box 6 month Limited Warranty If you are looking to swap out your stock CDI box, the Big Gun Rev Box is an affordable alternative to highly priced OEM replacement boxes. It increases the overall RPM limit over the stock box and advances the timing curve. The Big Gun Rev Box is offered for various offroad MX and ATV models.