COOLSHIRT RACER SYSTEMThe COOLSHIRT Racer 7. 5qt, 13qt and 19qt System provide the advantage of a system for those racing applications that have limited space or shorter race durations. Perfect for road racing, circle track, drags and many other racing types a favorite among SCCA and PCA drivers! The COOLSHIRT Racer System keeps you cool and alert so you look and feel your BEST when they hand you the trophy! The COOLSHIRT Racer System comes with a 7. 5qt, 13qt or 19qt