If you have been reading4WORfor long you have likely heard us extol the virtues of airing down your tires on the trail for increased traction and an improved ride. Airing down can be as easy as ...

Practically every time our tires hit the dirt, we air down. It makes such a tremendous difference in the ride quality and performance of the vehicle, it’s absolutely silly not to. Airing back up is ...

This video shows how I installed a ship horn on my truck. Parts list: Kahlenberg s203c horn 444 dual Viair Compressors 380 dual Viair Compressors 165-200psi Pressure switch Horn Blasters 3/4" Solenoid ...