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The perfect solutions for high-performance and racing applications, designed to withstand high pressure/horsepower demands.

When it’s time to push limits and win, every detail matters.

MotoRad’s Spec-R Thermostats and Radiator Caps are engineered specifically for the demands of high-performance racing. Engineered with advanced materials and unique designs, these components deliver the confidence and reliability that can make all the difference in reaching the checkered flag.

Every MotoRad product is rigorously tested for its intended use to outperform.
Our Spec-R program is unique in focusing on specific needs for high-performance racing use.

High-performance engines demand specialized components to withstand extreme conditions on the track. MotoRad’s Spec-R Thermostats and Radiator Caps are purpose-built to meet these demands, using advanced materials and precise engineering that deliver unwavering reliability under pressure. Designed specifically for racing applications, MotoRad products give racers the edge they need to keep their engines cool and perform at peak levels—helping ensure that every lap counts toward victory.

Want to buy a MotoRad Spec-R Thermostat or Radiator Cap?

If you are a racer looking to purchase or a dealer/distributor/engine builder wanting information on how to buy, please contact us: