Provides a Convenient Installation Interface: This spacer is designed to offer a dedicated 1/8 NPT port, serving as a coolant temp sensor spacer or sensor adapter for your gauges or other components
Quality T6 Aluminum Construction: Crafted from lightweight billet aluminum, this water neck spacer is made to integrate smoothly with your engine's cooling system for consistent performance
Supports Cooling System Function: The included port can also be used as a coolant breather tank adapter or for a coolant overflow fitting, aiding in managing coolant circulation
Simple Installation Process: This thermostat spacer is a direct bolt-on component. Installation involves placing it between the factory coolant neck and the engine head
Confirmed Vehicle Compatibility: This coolant neck spacer compatible with RWD Nissan models like the S13, S14 240SX, and Silvia with SR20 engines. It is not for FWD SR20 applications