Pricing on the website is as listed. Pricing may vary depending on the exact kit you are selecting, or if you are purchasing any other accessories (such as a wiring extension). Please keep in mind that Wheel Well Kits come with their own control box, which is designed to operate the (4) Wheel Well Tubes ONLY. If you are looking to ‘add-on’ to an existing underbody kit, please ensure you are purchasing the correct ‘Wheel Well Add-On’. If you need assistance choosing the correct Wheel Well Kit, please feel free to contact us!