ButlerBuilt 16" Seat Advantage II Speedway Black H76803FL 3/8"-16 thread on the opposite

3/8"-16 thread on the opposite end and 12-point steel shoulder nuts to work with most headers

just like your racing technology

IMCA-approved spindles features the official IMCA stamp of approval cast into the spindle

1/2-20 in Left Hand Male Thread

Kickdown Bracket

ButlerBuilt 16" Seat Advantage II Speedway Black H76803FL 3/8"-16 thread on the oppositeSeat and Cover Sportsman Advantage II 16 in Wide 25 Degree Layback HANS Cut Out Black Velour Cover Included Aluminum Natural 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 pioneering the first custom built aluminum seat structure for superspeedway