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EXTREME Ultra-Fine Oil Filtration System
INSANE DIESEL

EXTREME BYPASS OIL FILTRATION SYSTEM

Up to now an industry secret, Insane Diesel’s EXTREME BYPASS OIL FILTRATION SYSTEMS radically extends the life of diesel and gas engines around the globe. Backed by 30+ years of experience we provide the best protection against engine wear, oil degradation, acidity, rust, and corrosion. Learn more about our filters here >

REVIEWS

"When you buy their oil filter setup, you also buy piece of mind that they stand by their product!"

Keith K. (Facebook Review)

"Has to be the best customer service I have ever had the experience of doing business with"

Anthony McMichael (Google Review)

"Installed filter some years ago, I recently changed the oil and ran it for 2,000 miles and oil still had good color, this filter WORKS"

Craige Sandberg (Google Review)

Limited Time Only

Extreme x3 & x4 FLEET SALE