Description 20v 4age – Valve spring seat base / washer As fitted under each of the valve springs they fit between the spring and the cylinder head. They serve to protect the soft cast Aluminium material of the cylinder head against the the movement of the steel valve springs. Without these the springs will wear into the cylinder head over time and hence are critically important. This product listing is for a single washer only, 20 are fitted in total on a 20 valve cylinder head. To purchase more than one select the amount required and then “add to cart”. NOT COMPATIBLE WITH A 16V 4AGE Additional information – Inside diameter: 13.6mm – Inside diameter: 20mm – Thickness: 0.5mm
