[serpa4]

Saw this, Flex-a-lite fans:

Dual 15" S-blades move 6000 CFM!
Includes new Variable Speed Control (60% to 100% depending on cooling required)
Glass reinforced nylon injection molded shroud
Dyno tests showed a gain of 27HP & 34 lb-ft. torque at the wheels
Increase fuel mileage by at least 1 MPG
Cooler A/C output
Quicker engine warm-up
Size: 17" high x 31-7/8" wide x 4-1/2 deep

 

[straightpiperoar]

I have looked at those....I dont think they have anything our for 2006 or newer trucks....

 

[Kat]

We run one on Casper. We don't recommend them. They are unreliable and limit your towing in summer.