Billet Turbo Drain Adapter – 52.4mm Large Frame Uni TS-0804-1012Turbosmart Billet Turbo Drain adapter with Silicon O ring. These are Australian Made from high quality materials and hard anodized for durability and appearance. These turbo oil drain adaptors are to suit medium frame turbochargers with 50. 8mm bolt spacing (Common T3 T4 style fitment) & include a 10 outlet. Suits 10 AN Drain 70mm Extension: TS 0504 1021