Royal Purple 20-51A - Extended Life Oil Filter

Extended Life Oil Filter (20-51A) by Royal Purple®. With 99% filtration efficiency at as small as 25 microns. The difference between Royal Purple and conventional oil filters is staggering Royal Purple manufactures only one type of oil filter - the super-premium Extended Life Oil Filter, designed to perform as the best oil filter available. This filter is engineered to match superior particle removal with optimized flow for maximum engine protection and filter life. Built smarter and stronger, Royal Purple synthetic oil filters continuously outperform in the toughest conditions. The difference between Royal Purple and conventional oil filters is staggering.

Specifications:

Filter Thread Size: 18 mm x 1.5
Outside Diameter: 3.000"
Height: 4.704"

Features:

100% synthetic micro-glass media that catches 99% of particles 25 microns and larger, and 80% of particles 10 microns and larger
High-performance silicone anti-drain back valve that prevents dry starts, even in extreme conditions
Extra heavy-duty rubber base gasket that ensures a leak-free seal
An ultra-strength filter housing endures higher burst strength than conventional filters