Quick view Nitrous Express Nitrous Express Dual Ntercooler Ring System (2 - 6 x 6 Rings) w/10lb Bottle - 22200-10 Compare $690.99 For supercharged or turbo applications where nitrous is not an option, Nitrous Express offers another alternative, the ?N-tercooler?. Spraying nitrous over an air-to-air intercooler, can reduce air inlet temperatures dramatically. In a dyno test, a... Add to Cart Add to Cart