KIRKEY RACING STANDARD CONTAINMENT SEAT KIT. Designed for street stocks, IMCA modifieds, crate late models, short track racing. Available in four (4) sizes, 14", 15", 16", 17". Kit consists of seat with black cloth cover. Replaces your economy or standard seat. 20 degree layback. Designed to accommodate all head and neck restraint systems. MIG welded from .100" and .125" thick 5052 grade aluminum. Head & Shoulder Restraints are adjustable 1-1/2"vertically. Reinforced head and shoulder restraints for additional support. Energy absorbing impact padding on head restraint. Head designed for easy entry and exit from race car. Designed to accommodate all 5 or 6 point seat belts. Molded rubber inserts for all seat belt openings. Easy to install black tweed cover. Contoured high-density foam bottom provides complete leg and inner thigh support.