https://www.legends-yamaha-enduros.com/product-page/90116-06146-00-6-8x40-cylinder-exhaust-bolt-stud-1974-76-dt360-dt400-dt250
90116-06146-00 6-8X40 Cylinder Exhaust Bolt Stud 1974 - 76 DT360 DT400 DT250 | Yamaha Enduro
This part is no longer available from Yamaha. It has been discontinued. This part is a new reproduction of the original. The originals have deteriorated with...