Riva RXP RXT GTX Thermostat Kit RS1015
- RIVA cool running Thermostat Kit reduces the operating temperature
of your modified 4-Tec engine by 30°F for maximum reliability and
performance. Kit includes replacement thermostat, billet coolant inlet flange,
stock thermostat removal tool, Oetiker clamps, Oetiker pliers and detailed
- *NOTE: Thermostat housing (shown above) not included.