Feature 1, All AN to turbo project needs to drill a hole on the oil pan and then weld a plug or fitting for turbo oil return. 2, 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. 3, DIY oil return pipe on oil pan adapter fitting to AN10 without welding. 4, Made of high grade aluminum, high hardness and corrosion resistance for long time use. 5, The installation on this instrument is very simple.Features: 1. All AN to turbo project needs to drill a hole on the oil pan and then weld a plug or fitting for turbo oil return. 2. 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. 3. DIY oil return pipe on oil pan adapter fitting to AN10 without welding. 4. Made of high grade aluminum, high hardness and corrosion resistance for long time use. 5. The installation on this instrument is very simple. 6. Advanced manufacturing technology, high reliability and high performance. Specification: Condition: 100% Brand New Material: Aluminium Alloy Color: As Pictures Shown Package List: 1 * Oil Pan Return Adapter