Big Gun 99-04 Honda TRX 400EX Rev Box
$140.32
Skip to product information
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.
Big Gun 99-04 Honda TRX 400EX Rev Box
$140.32