Black Anodized Billet Aluminum Turbo Drain Flange with #10AN Extended Drain Tube lowers the threaded connection of the oil drain line from the turbo drain port for easier access with wrench for installation. WCFab's adapter flange to the turbo center section incorporates a reusable O-Ring seal, so no more dealing with leaking or torn paper sealing gaskets at the connection to the turbo center section.