Nissan RB Heater/Coolant Thermostat Outlet Block – Billet Upgrade

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Nissan skyline and RB Modular Heater Outlet Fitting Fully Customizable & Built to Last Upgrade your RB engine’s heater outlet with the only fully modular & customizable billet repl acement on the market. Say goodbye to the weak OEM tin unit prone to failure!✅ Eliminates failure-prone OEM parts✅ Designed for high-performance RB cooling systems✅ Leak-free & built to withstand extreme conditions ✅ Precision CNC-machined from lightweight aluminum✅ Fits ALL RB engines with ANY engine mount✅ Direct replacement for OEM part numbers: 14075-75T05 14075-62S01 14075-75T05 Customizable to Your Build: 🔹 Includes three Speedflow fittings (Select before adding to cart)🔹 Available Colors: Black Anodized Violet Anodized Blue Anodized Green Anodized Yellow🔹 AN Fittings: Supplied in black only ⚠ Note: Screen colors may vary slightly from the actual product. 🛠 Professional installation recommended. Always clean & check parts before fitting. 🔥 Upgrade to a stronger, long-lasting heater outlet today! Show more