CYLINDER HEAD GASKET SET FITS 1976-1980 XJS AND XJ12 FUEL INJECTED ENGINES. Comes with qty 12 EBC3531 valve seals. Jaguar issued a tech bulletin that says to use these on the intake AND the exhaust valves even if your engine did not have them installed on the exhaust valves originally. Please order qty 12 additional EBC3531 valve seals if you would like to install on the exhaust valves. replaced JLM9532 (CH832)
