Toyota Low-Temp Racing Thermostat Toyota 4Runner 4.0L 2003+ MMTS-4RUN40-03

Enhance Your 4Runners Performance with a Low-Temp Racing Thermostat Upgrade your Toyota 4Runner with the Mishimoto Low-Temp Racing Thermostat, designed specifically for the 4.0L engine from 2003 onward. This high-performance thermostat activates at a lower temperature of 71°C (160°F), ensuring optimal engine cooling during demanding conditions. By maintaining a cooler operating temperature, this thermostat helps improve horsepower and efficiency, making it an essential upgrade for both daily driving and off-road adventures. • Direct fit replacement for easy installation • Low activation temperature for enhanced cooling performance • Improves engine efficiency and power output • Durable construction for long-lasting reliability • Compatible with 2003+ Toyota 4Runner 4.0L • Part number: MMTS-4RUN40-03