Upgraded big bore exhaust manifold gasket. Fits all larger capacity Rover V8 models. Manufactured from a high quality metal/fibre composite with a metal reinforcement around the bore for an effective long lasting seal. Note the bore-port size is opened out to 37mm by 28mm which is correct for the 5.0 litre Rover V8 engines. Please note that you will require 4 per car and we sell these as INDIVIDUAL GASKETS!