I have for sale the height sensor kit to upgrade your 3P to a height system(3H). It's brand new but the box is a little damaged from being moved around and stored. Looking to get $250 shipped. As I stated before this is brand new with just the box being damaged.
https://www.airliftperformance.com/product/27705/
https://www.airliftperformance.com/product/27705/