Big Gun Exhaust Rev Box CDI Unit for 2000-07 Suzuki DR-Z400E/S - 40-R07 1993 Yamaha YFM350 FW Big Bear 2005 Husaberg FE650e

2005 Husaberg FE650e

2000 Harley-Davidson Electra Glide Ultra Classic - FLHTCU

2002-2003 Harley Davidson Sportster - XL 883R

1983 Yamaha XJ750RK Seca

1975 Suzuki GT250

Big Gun Exhaust Rev Box CDI Unit for 2000-07 Suzuki DR-Z400E/S - 40-R07 1993 Yamaha YFM350 FW Big Bear 2005 Husaberg FE650eBig 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.