I don't have one as well..... works for me though! I always pull those bastards out anyway, saves me like 2MPG!!!! Those little fuckers are heavy weight man!

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2008 Shadow Grey 2.3 4 Cylinder, 5 Speed Manual, Ranger XL Standard Cab, 6ft Bed Fleetside, 112 Wheel Base, 3.73 Axle Code 86

Installed: Uniden Pro520XL, Aluminum Camper/Topper

"I thought this was America, huh, isn't this America, I'm sorry I thought this was America" -Randy Marsh