By controlling the voltage, the pump drive module maintains good pressure and delivery to the engine throughout its operating range. This is a pump controller for motorcycles.It fits almost all for motorcycles, but of course, you have to make sure you have the part for your motorcycle. Suitable for R1200GS R1200GSADV R1200R R1200RS R1200RT F650GS F700GS F800GS K1600GT K1600GTL S1000R S1000RRR S1000XR R NINET K1300S F800R F800GT G650GS K1300GT and models that require a pump controller. Damage to the pump module can cause the following problems:1. loss of power. 2. sluggish acceleration. 3. difficulty starting the engine or smoke when starting. 4. stalling at idle or uneven running. 5. intermittent engine performance Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Color: Black Material: plastic Package Contents: 1 x pump control module 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.