Isky has available premium-quality stock replacement hydraulic flat tappet lifters, ideal for installation any application where a drop-in stock replacement hydraulic lifter is required.
For higher performance levels, the Isky patented SUPERLIFTER outwardly appears similar to a standard hydraulic tappet, but adds a world of difference in the function of the internal mechanism and design. SUPERLIFTERS allow you to use a more radical camshaft without loss of compression and horsepower from valves being held off their seats, and because SUPERLIFTERS do not bleed down completely, they are incredibly durable.