V-Thunder Hydraulic Tappet Set Standard - Comp Cams 7410-4 - Evolution Sportster 1991-1999

Comp Cams #: 7410-4

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.

Fitment:

Installation instructions (PDF)