MLS EJ25 0.8mm Head GasketsFuji Racing Gaskets have a folded stopper layer to reduce the chance of pressure leakage. unlike standard designed head gaskets, the stopper layer performs higher. Extra nitrile coating improves the seal against the engines block and head. These gaskets are stamped from dies rather than laser cut. This reduces variation between each gasket during manufacturing. These gaskets fit 11mm to 14mm head bolts with out the need for modification. Kit includes