Big Gun 40-R02 - 03-06 Arctic Cat 500 Rev Box margin_5 ARB 050903SP - Sp Clutch

ARB 050903SP - Sp Clutch Gear J2 Type Wave Spring Included

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Big Gun 40-R02 - 03-06 Arctic Cat 500 Rev Box margin_5 ARB 050903SP - Sp ClutchBig Gun 40 R02 03 06 Arctic Cat 500 Rev Box If you are looking to swap out your stock CDI box, the Big Gun Over 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.