These stainless steel manifolds fit B6 1.6L Mazda engines found in the Familia and MX5 amongst others. Fabricated from tig welded SUS321 stainless they come complete with gaskets and bolts. The turbo flange is a TD05 flange to suit EVO 1-3 turbos or aftermarket TD05 turbos in a top mount configuration. Removal of 2 studs is required on B6T motors.