Big Gun 03-06 Yamaha YZ 450F Rev Box
Big Gun 03-06 Yamaha YZ 450F Rev Box
Availability: Out of stock - on backorder and will be dispatched once in stock (Delivery time unknown – contact us).
SKU: big40-R13
Mfr. part no.: 40-R13
GTIN: 40-R13
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.
