Up to now an industrial secret, Insane Diesel has the absolute BEST bypass oil filter for diesel and gas engines. Our products ultra-fine filters your oil while your engine goes about its business and keeps your oil up to 4X cleaner than new oil. The only bypass oil filter IN THE WORLD with patented progressive filtering down to 1 micron. Experience the best filter America has to offer!

How Insane Diesel’s EXTREME Bypass Oil Filter Work

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