*9.48mm diameter - Includes five valve shims of the selected size*
Sizes available from 1.20 to 3.50mm in .025mm increments. (example: 1.20mm, 1.225mm, 1.25mm, 1.275mm, 1.30mm, 1.325mm etc) *
ProX Valve shims are made of premium materials. Specified heat-treatment processes ensures the hardness of the shims to offer maximum durability and less wear. ProX shims are precision machined to the exact OEM size specifications.