Installation: The kit plugs directly inline with your factory left handlebar up/down Large GREEN 10 Wire matching connector goes up front under front on front frame rail then plug in the shift motor to the matching kit factory stock plug. Then connect battery to correct terminals. Converts the ES system into a manual electric shift controlled transmission and now function the same as a foot shift model would with the ease of the touch of a button for a "On Demand" shift style. Also great alternative for older electric shift ATV equipped with computer controlled ESP program needing expensive or unavailable parts, or may have oversized tires or gear reduction installed confusing the shift computer and speed sensor not allowing the stock computer to allow it to shift. Only needs a Good Battery, Shift Motor, and up / down shift buttons on the left controller. Fits:only 1998-2004 For Foreman 450 ES Fits all Te Fe and Es models Color:Black Material:ABS Package Contents: 1 Set * Angle Sensor Computer Harness Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.