Big Gun Exhaust Rev Box CDI Unit for 2002-03 Honda CRF450R - 40-R27 feed-mpn-NW-40003K1 PowerMadd Tool Caddy

PowerMadd Tool Caddy

2014 Honda TRX420FPA Rancher AT 4x4 w/Power Steering

Fits:1986-07 Kawasaki EX250F Ninja 250R

2017 Polaris RZR 170

(2010-2016) VT1300CRA Stateline ABS

Big Gun Exhaust Rev Box CDI Unit for 2002-03 Honda CRF450R - 40-R27 feed-mpn-NW-40003K1 PowerMadd Tool CaddyBig 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.