S&S Cycle Compression Release Hole Plug 90-4916

Electric compression releases open when you press the start button and close when the button is releasedManual compression releases are opened manually and close when the motor startsKits include the...

Electric compression releases open when you press the start button and close when the button is releasedKits include the required parts for installationFor ease of installation and removal, a special...

For use with S&S Compression Release KitsEase of installation and removalNot for use on OEM headsMade in the U.S.A.

Made in the U.S.A.

Intended to replace the cylinders and pistons of a 80" Shovelhead engine and maintain the stock compression ratio of 8:1Compatible with stock or S&S cylinder headsIncludes S&S 3.5" bore high...