Special bolts complete with lock plates prevent bolts from coming loose

CAD plated pushrod cover components replace original equipment perfectly

28-3/4" Length

Fits all Big Twin 1952-1965

Tappet Oil Screen/Oil Pump Check Valve/Relief Valve Plug Set for 1981-Up Harley-Davidson Big Twin OEM# 26263-80

High Performance Hydraulic Tappet Set - 1984-99 Harley-Davidson Big Twin 1986-90 XL Length_1.125" Special bolts complete with lockS&S offers high performance tappets for 1984 1999 HD Evolution and 1986 1990 HD Sportsters. These tappets are a great choice for any stock or high performance application. Only the finest materials and precision machining techniques are used in the manufacture of these lifters, and strict quality control insures that they will work flawlessly every time, no matter what the application. Sold as a set of 4, and made in the USA. See Additional