EXTREME bypass oil filters keep your oil clean as you drive.

Why are you driving on dirty oil?

Don’t you love your truck?

Radically extend engine life with EXTREME bypass Oil Filters, the only patented progress bypass oil filter from 10 Micron down to 1 Micron.

Learn more in these videos:

How EXTREME works:    • How Insane Diesel's EXTREME Bypass Oi...  

InsaneDiesel.com -    • Insane Diesel's EXTREME Oil Filter