Frontpipe to Turbo Elbow/Catalytic Converter Gasket - Mitsubishi Lancer Evolution VII / VIII CT9A Gasket to catalytic converter - Choice of up to 01/2004 or after 01/2004 Difference is the later gasket is dual layer pressed steel and the earlier one is a composite type with fire ring. The better gasket is the multi layer BUT it's more expensive. Exploded Diagram HERE Mitsubishi Part Number MB687004 up to 01/2004 MR529714 01/2004 onwards
