R33 Nismo GT Head Gasket

The Nismo GT Head Gasket is the one that has a bore of 88mm, suitable for 87-87.5mm diameter pistons. The GT Head Gaskets are designed to withstand increased cylinder pressure and temperatures on built up engines and are available with thickens 1.2mm or 1.8mm. Grommet type was adopted in order to eliminate insecure situations such as blow out even under severe boost pressure of 1.5kg/cm2.