(10)MTR FACT ROCKER ARM SHIMS .020 FITS SHOVELHEADS 1966-84.MADE IN USA
Source: Custom Chrome
Reduces top end noise with special pre-loaded spring shims installed on the pushrod side of the rocker shaft. Includes spring shims, spacers, and rocker plug seals. The seals are designed to conform to the rocker shaft and cover hole for a positive seal. Seals are also available separately. Fits Shovelhead models 1966-1984.