This Supertech set of 16 single valve springs is specified with outer and inner diameters 26.6mm and 19.6mm and a 19mm coil bind (CB) dimension. Supplied as a complete set for a dual‑valve installation count, the springs provide the springing element for valve train assemblies where these dimensions match the cylinder head requirements. They are intended for use in rebuilds or valve train upgrades requiring the listed sizes.
Supertech Single Valve Spring Dia 26.6 / 19.6mm CB 19mm - Set of 16