GASKET, EXHAUST DOWNPIPE FITS 1969-1997 XJ6, XJ12 UP TO 1987, ALL XJS WITH 4.0 & 5.3 & 6.0 ENGINES. Crush-ring donuts that go between the exhaust manifolds and the catalytic converter. Sold individually each six cylinder requires two, each V12 requires four. Replaces CBC4834 C18405 C184051 (EBC9388)
