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Big Gun 99-04 Honda TRX 400EX Rev Box

Big Gun 99-04 Honda TRX 400EX Rev Box

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$143.85
$143.85
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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.

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