Meets NHRA, IHRA, SCCA, NASA and other sanctioning body criteria for SFI (Safety Foundation Inc.) requirement 42.1 concerning steering wheel attachment and release
Hub manufactured from lightweight billet aluminum with anodized finish
5/16" -18 threaded bolt holes for mounting
Spring loaded quick release pin is integral with the hub and features a large diameter engagement surface for use with bulky racing gloves
Includes steering shaft adapter manufactured from 1018 steel for extra strength and ease of welding