CDI Box fits for 1995-2004 for Honda Foreman 400 450 FourTrax Foreman 400 TRX400FW TRX450FE TRX450FM 4x4. CDI BOX instructs the fuel injectors when and for how long they should spray. It also directs the spark plugs on how to perform especially when they have to fire. When a CDI box is bad, it can lead to misfires, issues with starting, rough running or even stall the motor.
