VW Alternator/Generator Pulley Shims, 10 Pieces
**Continental U.S. only.
Remember to always use 10 Shims.When installing pulley shims you must use 10 shims total to achieve proper spacing. Shims can be moved from either inside or outside.
Inside: Moving shims inside spaces pulley halves and loosens belt.
Outside: Moving shims outside closes halves together and tightens belt.