Big Gun Exhaust Rev Box CDI Unit for 2003 Polaris 400/500cc ATV models - 40-R10B 1993 Suzuki LT-F4WDX KingQuad 300 2015 Arctic-Cat M 9000 Limited

2015 Arctic-Cat M 9000 Limited Sno Pro

2010 Arctic-Cat CFR 8 Limited 128 Inch Track

2010 Kawasaki KAF400A Mule 610 4x4

Use with lugs up to 1 1/7 Inches / 48mm

1994 Ski-Doo Skandic II 377

Big Gun Exhaust Rev Box CDI Unit for 2003 Polaris 400/500cc ATV models - 40-R10B 1993 Suzuki LT-F4WDX KingQuad 300 2015 Arctic-Cat M 9000 LimitedBig 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.