Rev Box - Honda XR 400 (99-04)
Buy this part
If you are looking to swap out the stock CDI box on your Honda XR 400, 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… Read more
At a glance
- Fits
- 1999 to 2004 Honda XR 400
- Part number
- 40-R15
- Type
- Rev Boxes
- Install
- Install instructions
- Warranty
- 6-month warranty
- Ships
- Most in-stock orders ship in 1 to 5 business days. Free shipping on orders over $100 after discounts.
Description
If you are looking to swap out the stock CDI box on your Honda XR 400, 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.
- Increases overall RPM limit
- Advanced timing curve
- Easy direct plug in replacement to stock CDI box
- 6 Month Limited Warranty
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