The exhaust manifold to turbo gasket on the Mitsubishi 8/9/X is known to create leaking issues and as most who have pulled it apart know its not a fun one when having to find leaks! Do yourself a favor and get a super thick metal gasket that has a beefy firering and plenty of layers to seal even the most stubborn of surfaces. Our gasket will surely seal any issue you may have providing you with long lasting results!