Big Gun Exhaust Rev Box CDI Unit for 2007-11 Polaris Outlaw 525 - 40-R31 2005 Harley Davidson Dyna Super Glide Sport - FXDX (2006-2007) C50C Boulevard

(2006-2007) C50C Boulevard

2019 Honda CRF250L

2015 Triumph Tiger 800XR

Product Number: 31-2513

2009 Ski-Doo MX-Z 1200 TNT

Big Gun Exhaust Rev Box CDI Unit for 2007-11 Polaris Outlaw 525 - 40-R31 2005 Harley Davidson Dyna Super Glide Sport - FXDX (2006-2007) C50C BoulevardBig 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.