V-Thunder Hydraulic Tappet Set Standard

V-Thunder hy-rev hydraulic standard tappets limit plunger travel, to allow for higher RPM operation with the quiet and precision of hydraulics.
Set of four. V-Thunder Hy-Rev hydraulic tappet features a unique anti pump race retainer. Designed to repalce the normal clip so as precisely limit travel of the plunger during operation, this allows the valve train to perform more like a mechanical stern allowing higher RPM operation with quiet and precision of hydraulics.