Big Gun Exhaust Rev Box CDI Unit for 2007-11 Polaris Outlaw 525 - 40-R31 2005 Harley Davidson Dyna Super Glide Sport - FXDX 2007 Arctic Cat Crossfire 8

2007 Arctic Cat Crossfire 8 SnoPro 136"

2006 Ski-Doo MXZ Renegade X 600

2019 Honda CRF250L

2015 Triumph Tiger 800XR

(2006-2007) C50C Boulevard

Big Gun Exhaust Rev Box CDI Unit for 2007-11 Polaris Outlaw 525 - 40-R31 2005 Harley Davidson Dyna Super Glide Sport - FXDX 2007 Arctic Cat Crossfire 8Big 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.