ITEM NAME:Universal Stainless Steel Oil Pan Return Drain Description: niversal stainless steel oil pan return drain plug adapter bung fitting 10AN 100% brand new High quality steel Weldable All NA to turbo project needs to drill a hole on the oil pan and then weld a plug or fitting for turbo oil return. This plug is a bolt on setup only needs to drill a hole on the oil pan, and bolt it tight inside the oil pan and seal it. Specification: Material: Stainless Steel Package Includes: 1 piece of oil pan return plug Note: Professional installation is highly recommended. Please.This plug is a bolt on setup only needs to drill a hole on the oil pan, and bolt it tight inside the oil pan and seal it. Material: Stainless Steel. High quality steel. The item's color may be slightly different from the pictures due to the light and screen setting difference.