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.
- Category:
- Exhaust, Mufflers & Tips>Powersports Exhausts
- Core:
- N
- LTL:
- N
- MPN:
- 40-R18
- Proposition 65:
- N
- Special Order:
- Y
- CARB:
- This product is not CARB Legal and not for sale in California
- Clearance Item:
- N
