R33 4inch to 3 1 2 stainless exhaust

R33 rb25 stainless full dump/exhaust system to suit g30/35 on 6 boost manifoldDump from turbo 3 1/2 outlet to 4inch down and under car then goes back to 3 1/2inch back to rear stainless muffler. All v band joins 1 flex join 1x are gauge bung. car made 750whp previously made 1000hp with this setup flows great Only selling as going barra