-16AN Rapid Temp System

Rapid Temp Water Temperature Regulator System For 604 Crate Engine That Utilizes A -16AN Upper Hose. Riser Has (2) 3/8" Pipe Ports For Intake Lines. Recommended For E85 Fuel. Helps Maintain Optimal Engine Temperature For Maximum Performance. Improves Throttle Response On Restarts. Made In The USA From Aircraft Grade Billet Aluminum. Kit Includes: (1) Thermostat Housing, (1) Riser, (1) 180° Thermostat, (2) O-Rings, (2) 3/8" Bolts, And A Bypass Hose Kit With An Assembled Hose, 90° Fitting, And Straight Fitting.