*8.90mm diameter - Includes three valve shims in each size between 1.72mm and 2.60mm in .04mm increments. 69 shims in total. (example: 1.72mm, 1.76mm, 1.80mm, 1.84mm) *
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. All kits contains 3 shims in different sizes, with a handy plastic storage box with seperate compartments to stop your shims from intermingling.
