S&S Cycle Super B Master Rebuild Kit 11-2914 Complete carburetor repair kit with all parts needed to rebuild an S&S B carb Kit Includes: 2 Throttle Return Springs (Mfr# 11-2082) 2 Throttle Plate Screws (Mfr# 50-055-S) 1 Throttle Shaft (Mfr# 11-2083)