RCM Uprated Low Temperature Thermostat Long & Short Engines and cut out the notches

and cut out the notches to suit

helping to eliminate valve bounce at high engine revs

on some vehicles

Developed from Roger Clark Motorsport's "Team Ice" street race Impreza

RCM Uprated Low Temperature Thermostat Long & Short Engines and cut out the notchesOur new thermostat is designed not only to improve reliability (thanks to its superior construction and our strict quality control inspection process) but also to provide an earlier start in your engine's cooling process. With a low temp thermostat in place your engine coolant is allowed to circulate around the engine much earlier which allows overall engine temperatures to be reduced sooner than they would normally occur. Ultimately your coolants job