Big Gun Exhaust Rev Box CDI Unit for 1999-04 Honda XR400R - 40-R15 1983 KTM 500 K4 2008 Ski-Doo Freestyle Back Country

2008 Ski-Doo Freestyle Back Country 550F

Part Number: 37-1126

Fitments 2011 Honda TRX420FE FourTrax Rancher 4X4 ES

Product Details Product Line Namura Top-End Rebuild Kit Part Number NX-20080-BK1 Fitment Type Model-Size Specific Fitment Use Type Aftermarket Replacement Unit Sale Qty Style Type B Standard Bore Piston Kit Size 47

2020 Polaris RZR4 900 EPS LE

Big Gun Exhaust Rev Box CDI Unit for 1999-04 Honda XR400R - 40-R15 1983 KTM 500 K4 2008 Ski-Doo Freestyle Back CountryBig 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.