ButlerBuilt Single Layer 2 Head Support - RH - Black Helmet Fresh Air Systems four screws and two mounting

four screws and two mounting brackets

Retains Rear Catalytic Converter:

Studded configuration available upon request

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

body patch-work

ButlerBuilt Single Layer 2 Head Support - RH - Black Helmet Fresh Air Systems four screws and two mounting4" 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