Supertech replacement shims set of 12 for Nissan RB26 valve train, 12.15 mm diameter and 2.85 mm thickness. These factory-replacement style shims are provided as a matched set for RB26 engines where that diameter and thickness match the original specification, intended for valve clearance adjustment and shim replacement tasks on compatible Nissan RB26 applications.
Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 2.85mm Thick - Set of 12