Big Gun Exhaust Rev Box 9000-9750 - 40-R02A Yamaha-Viking-VI-4x4-2019 Works with most OEM Skid

Works with most OEM Skid Plates

Unlike all other mount competitors

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} Year Make Model 1988-2006 Yamaha YFS200 Blaster 2006 Yamaha YFS200SE Blaster Special Edition

2006-2014 Honda TRX680FA FourTrax Rincon 4x4 AT

Big Gun Exhaust Rev Box 9000-9750 - 40-R02A Yamaha-Viking-VI-4x4-2019 Works with most OEM SkidREV BOX 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. Features Increases overall RPM limit Advanced timing curve Easy direct plug in replacement to stock CDI box 6 month Limited Warranty Fitment 2005 2007