Take your cooling system to the next level with our Billet Thermostat Housing, designed for Nissan RB engines. Precision-engineered from high-grade billet material using advanced 5-axis CNC machining, this housing combines durability, performance, and versatility to suit any build.

Kit Contains:

• Billet thermostat housing
• Mounting hardware
• AN/Silicone adaptor/Wiggins adaptor depending on your selection

Key Features:

• 13 Vibrant Colors: Customize your engine bay with a wide selection of anodized finishes.
• Modular & Future-Proof Design:
  • Designed as a direct drop-in replacement, making installation quick and hassle-free.
  • Built for flexibility—start with the OEM silicone hose push-on style, and easily upgrade later to Wiggins clamps or -20AN fittings as your setup evolves.
• Fitting options: Engineered to offer all of the options that will suit your application, including -20 AN, Wiggins ferrule, OEM hose barb.

Whether you're building a show car or a race car, this thermostat housing ensures your cooling system is ready for anything. Its modular, replaceable design gives you the freedom to adapt your setup as your needs change—no need to buy a new housing.

Please note: If you select the Wiggins clamp style this housing does not include the clamp or ferrules