ButlerBuilt Single Layer 2 Head Support - RH - Black Helmet Fresh Air Systems bracket bolts to the foot

bracket bolts to the foot box and adjusts against the top arm of the throttle pedal

1979-1990 GMC G3500

1971-1974 Dodge RM350

For GM TH200

ButlerBuilt Single Layer 2 Head Support - RH - Black Helmet Fresh Air Systems bracket bolts to the foot4" Single Layer w Reinforcement Rod Single layer . 125 high alloy aluminum TIG welded 3 8"" solid aluminum reinforcement rod 3 1 2" X 9 1 4". 1" foam padding. Compatible with all Butler Built seats. Racers have chosen BUTLERBuilt Professional Seat Systems for their seating needs for decades. BUTLERBuilt has always been proactive in their approach to seating issues. BUTLER Built works hard to stay abreast of any and all seat related issues since