These NOS Pro Race Fogger Professional kits have logged many hours of research and development at the race track. They are available with soft plume fogger or annular fogger nozzles. The kits also feature new distribution blocks and solenoids. The distribution blocks are manufactured from billet aluminum and are bright dip anodized in red and blue. They also use 3/16 in. compression fittings that can be used with hard line or poly line. NOS Pro Race Fogger Professional kits include a new Pro Race nitrous solenoid that features a new proprietary plunger material that resists swelling, and yet seals as well as Viton®-type material. The nitrous solenoids have a blue powdercoated housing and the cheater fuel solenoid has a red powdercoating for easy identification. Achieve up to an additional 500 hp with one of these NOS Pro Race Fogger Professional kits.