Extra Long 8mmx1.25mm wastegate stud, can be used in custom installations or specifically for the large Audi wastegate as used on 80's and early 90's Audi I5 turbo motors.
Specs:
Grade 8.8 high strength steel
8mm x 1.25mm threads
Overall length 61mm
Threaded portion length 9mm and 23mm, shank length 29mm