Give us your old lids! That is the basic requirement. You will receive a pair of glass bead blasted, powder-coated valve covers, which of course have been tested for distortion on the cylinder head specially prepared for this test. In addition, a pair of freshly galvanized braces, which have been stretched extra tightly and a pair of high-quality cork seals. Qualitatively the best variant that can be mounted and, above all, gets off again with various exhaust systems without dismantling everything