Blackbox Performance CDI/ECU Ign Rev Box TRX 400X/Sportrax 400EX 99-04

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  • Regular price $63.98

Product Description:

Black Box Performance

Ignition CDI Rev Box

Honda TRX400EX

(Fits: 1999 2000 2001 2002 2003 2004)

This redesigned CDI Box/Rev. Kit increases 1,000 RPM over the stock. In addition, our best re-mapped built-in timing curve can add huge horsepower to your machine.

Improved Timing Curves
Higher Rev Limit (Increases Top Speed)
Removed Reverse Rev Limit When Applicable
Overrides for full performance at all times
Increased Spark Energy
Improved Throttle Response
Easier Starting
Plug-In Module Replacement (Easy Mounting)

It is the customer's responsibility to make sure this is the correct part for their unit.

Did you check your OEM part number?
Specific models stated in the listing are potential matches only and NOT a guarantee of compatibility. Even if two pieces of equipment share the same year/make/model, they can and often do have different part numbers.

The only way to ensure the correct replacement part is with the OEM part number. You are responsible for verifying the OEM part number. If you are unsure or need assistance, you can call us or send us a message and we will be happy to assist you the best we can.