COMP Cams Evolution Retro-Fit Hydraulic Roller Lifter - 0.875 in OD - Ford FE-Series (Set of 16) 2110015 What does this all mean

What does this all mean to you

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COMP Cams Evolution Retro-Fit Hydraulic Roller Lifter - 0.875 in OD - Ford FE-Series (Set of 16) 2110015 What does this all meanCOMP Cams Evolution HCT (Hydraulic Cartridge Technology) is a new patented tappet. The Evolution HCT tappet provides most consistent performance of any set of lifters in the aftermarket. A combination of self contained hydraulic cartridge and accompanying reduced oil volume that is less effected by oil aeration delivers the most consistent bleed rates between each lifter. The smaller volume within the hydraulic cartridge creates one of the most