Valve ?s

check out our site we are one of the cheapest of valves.

how big of holes do u have to drill into ur cab?

dude just go with electric valves the gc 250 is an inexpensive valve, and is very reliable. www.gravity-werx.com

i'm lookin to buy a truck with manual valves and that is why i was askin all the ?s. So i should just change them out?

Yup get rid of them and go with electric. Give me a call if you have some ?? ill be glad to help ya out.