Who Needs the Super Duty?
The AMSOIL Super Duty Oil Filter’s rugged construction and high-tech media make it ideal for motorists who extend their oil drain intervals, drive hard, want to make their engines last or, bottom line, want the best filter available. The Big Picture When you look at the big picture, the overall superiority of the AMSOIL SDF Oil Filter makes a big difference. Oil filters need good efficiency and good capacity to protect engines. Those with poor efficiency fail to trap a significant portion of particles large enough to damage the engine. Those with poor capacity fill quickly, and once filled allow dirty oil to bypass the filtration media, circulate unfiltered and damage the engine. Capacity becomes an especially critical issue with extended oil drain. The AMSOIL Super Duty Oil Filter offers superior efficiency and capacity to those offered by other popular filters. While some other filters offer good efficiency, they do not offer nearly the capacity of the AMSOIL SDF. For those who wish
