Thorsten Pieper Swivel Foot Valve Adjuster
Very high quality valve lash adjusters for Type 1, Type 4, and WBX VW engines.
These will work with .550" or 14mm valve lift.
Made from tool steel, and nitride coated.
Available in M8x1 and M10x1 threads.
Made in Germany
As with any larger foot style adjusters, you will need to back cut the underside of your rocker arms to make room for the larger foot.