Big Gun 99-04 Honda TRX 400EX Rev Box
Big Gun 99-04 Honda TRX 400EX Rev Box
SKU: big40-R01
Mfr. part no.: 40-R01
GTIN: 40-R01
Delivery time: 7-14 days (remote warehouse)
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.
