Boone
Member
- Joined
- Apr 14, 2014
- Posts
- 34
- Reaction score
- 8
- Location
- Al.
- First Name
- Dan
- Truck Year
- 1985
- Truck Model
- K10
- Engine Size
- 350
I think I was told years ago that these direct air in such a way that helps cool engine. I can't remember who said or the specifics of the conversation. So is this correct? My truck doesn't have one. with an Al. summer on the way I thought I should check into it.