Every gas-powered vehicle comes with an oil filter, right? So why do some truck owners install second "bypass" oil filters? And should you do it, too?

Here, we're breaking down the aspects of the Amsoil Dual Bypass Oil Filter: what they do, how they do it, and how they can benefit your 4x4 truck on the ohv trail. More inside Four Wheeler Magazine.

Racor's new bypass oil filter system removes participles, absorbs water and eliminates resins and oxidation products.

Q: I changed the oil but not the filter on our 2006 VW Beetle. Why? Because it’s such a pain dropping the belly pan. I know I ...

Rice has benefited the last couple of years from a bypass-oil-filtration and fuel-additive system he purchased from the Clean Air Fleet company. The oil filter medium in the system filters out ...