Big Gun 05-07 Honda TRX 400EX Rev Box
Big Gun 05-07 Honda TRX 400EX Rev Box
Availability: Out of stock - on backorder and will be dispatched once in stock (Delivery time unknown – contact us).
SKU: big40-R22
Mfr. part no.: 40-R22
GTIN: 40-R22
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.