Big Gun Exhaust Rev Box CDI Unit for 2005-07 Honda TRX400EX Sportrax - 40-R22 2015 Polaris RZR 900 XC EPS riveting tip and breaker pin

riveting tip and breaker pin for strength and durability

0 X 20MM Socket head cap screws

Model Number: S-Y7R1-HAFT

1996 Yamaha T105E Cyypton F&R

2011-12 Polaris 800 SwitchBack Assault 144

Big Gun Exhaust Rev Box CDI Unit for 2005-07 Honda TRX400EX Sportrax - 40-R22 2015 Polaris RZR 900 XC EPS riveting tip and breaker pinBig 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.