Precision Turbo - Mid/Large Frame Oil Drain Flange -10ANNo matter what sort of flange you may need, Precision Turbo and Engine has got the right part for the job. We carry a full line of turbine inlet flanges, turbine discharge weld flanges, oil drain flanges and compressor cover discharge flanges. Necessary flange for PT88 sized turbochargers, and all large frame turbochargers Anodized black for durability and enhanced visual appeal Why bother with cheaper quality flanges that may crack or not seal