All NA to Turbo projects require drilling a hole in the oil pan, and then welding a plug or joint for turbine oil return.This adapter is a bolt connection type, no welding is required.All you need to do is to drill a hole in the oil pan, then tighten the inside of the oil pan with bolts and seal it.Manufacturer Part Number: 315-04301-010Colour:silverMaterial:304 stainless steelSize:10AN to M18 x 1.5 (mm)Package Contents:1 x 10AN to M18 x 1.5mm adapter1 x bolt2 x ringOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
