Big Gun
Big Gun 99-04 Honda TRX 400EX Rev Box
$147
In stock — ready to ship
Free shipping over $150
Workshop verified
Ships within 48 hours
Lifetime fitment support
Quick Specs
- Brand
- Big Gun
- Type
- Ignition Controllers
- SKU
- BIG-GUN-99-04-HONDA-TRX-400EX-REV-BOX
- Variants
- Single
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.