RCM Uprated Version 1-4 Inlet Valve Set Quantity:X1 Inlet Valve Our new thermostat is designed

Our 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

we will thouroughly clean and strip them before coating them with "STI Crinkle Paint"

The cooler itself can be fitted within minutes

Your engine cannot survive without its lifeblood

ably dealing with the higher combustion pressures associated with a modified performance engine

RCM Uprated Version 1-4 Inlet Valve Set Quantity:X1 Inlet Valve Our new thermostat is designedRCM Uprated Inlet Valve, for V1 V4 Heads