About HYAT HYAT is a profession auto parts manufacturer. The company specializes in the production of automotive brake switch, clutch switch, inverted brake light switch and other auto thermal power components.Products of HYAT are manufactured under rigorous scientific standards and 100% tested out of the factory.Excellent product quality and your good shopping experience are always our persistence and motivation. Product Details Product name: Q2 sensor bung kit Thread?M18 x 1.5 Size:Suitable for 3 inch Pipe Package includes: 2 bungs and 2 plugs. Material: 304 stainless steel Note: If you have any questions about the products, please contact us and we will reply you within 24 hours. Package Including 2 bungs 2 plugs. High Quality MaterialThe O2 oxygen sensor bung is made of 304 stainless steel, which is easy to weld, has high rust resistance in extreme environments, and capability not to deform with time. Standard Size Bungs are machined with M18x1.5 threads, universal and compatible with most vehicles.The curve of the O2 bung is perfect for 3 inch exhaust pipes and is easy to weld in place at the perfect angle. Wide Application Designed to adding a O2 sensor in any place you need one . Great for custom exhaust installation,headers,down pipes etc. NoteCustomer satisfaction is always our top priority. If you have any questions about the products, please contact us and we will reply you within 24 hours.