71-74 Dodge/Plymouth B-Bodies Bucket Seat Reinforcement kit Fits all Dodge/Plymouth B-Bodies from 71-74 Charger/Roadrunner/Satellite & Super Bee. Exact replica of original set of four (4) brackets. Do you have an 71-74 B-Body that you want to change from "Bench" seating to "Bucket" seating? Are your original brackets rusty? US Car Tool has you covered and sitting secure. These brackets will make your swap from the bench to buckets easy.