Big Gun Exhaust Rev Box CDI Unit for 2007-09 Honda TRX300EX FourTrax - 40-R18A 2008 Yamaha SX210 2010 Ski-Doo Summit X 800R

2010 Ski-Doo Summit X 800R w/146" Track

2016 Harley Davidson Low Rider S - FXDLS

high-quality 6061-T6 aluminum

Fitments 1995 Kawasaki KX125

2012 Honda TRX650FA FourTrax Rincon

Big Gun Exhaust Rev Box CDI Unit for 2007-09 Honda TRX300EX FourTrax - 40-R18A 2008 Yamaha SX210 2010 Ski-Doo Summit X 800RBig 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.