New S&S Cycle exhaust port stud & nut set. Listing is for a set of 4 studs & washers.
Exhaust stud # 50-8082 5/16" x 1.7" Bright zinc plate. HD# 16715-83 exh pipe (replaces 90-1002)
Nut # 50-5025-s HSFH 5/16"- 24 serrated flange nut
Fitment is for Big Dog Motorcycles, Harley Davidson, V-Twin.