Big Gun ALL Honda XR/CRF 50/70/80/100 Rev Box
$117.13
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If you are looking to swap out the 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.
Big Gun ALL Honda XR/CRF 50/70/80/100 Rev Box
$117.13