SpeedFactory Racing Upper Coolant Fill Neck for Honda/Acura LS/B20 -32mm Hose End

  • $180.54
    Unit price per 


Description

SpeedFactory Racing Upper Coolant Fill Neck – 32mm Hose End for Honda/Acura B-Series & LS/B20 Engines

Ensure proper coolant system filling and air bleeding with the SpeedFactory Racing Upper Coolant Fill Neck, designed for Honda B18a/b and B20b/z engines. Whether you’re running a custom radiator or SpeedFactory’s Race/Tucked radiator, this high-quality aluminum fill neck relocates the coolant fill point to the highest system position for easier filling and better coolant flow.


⚙️ Key Features:

  • Compatible with most aftermarket radiators including SpeedFactory Race and Tucked models

  • Made in-house from premium aluminum for durability and lightweight strength

  • Precision laser-cut head flange guarantees perfect fitment every time

  • Designed for 32mm hose connection (hose included separately)

  • Raises coolant fill point for improved system bleeding and fill ease

  • Requires TYPE A style radiator cap (sold separately)


🚗 Applications:

  • Honda B18a/b engines

  • Honda B20b/z engines

  • Ideal for B-Series LS and B20 engine swaps


🔥 Benefits:

  • Prevents coolant overflow and airlocks by positioning fill neck at the system’s highest point

  • Durable construction ensures long-lasting performance even in racing conditions

  • Simplifies coolant maintenance and reduces risk of overheating

  • Clean, professional look to complement your engine bay setup


📦 Included:

  • SpeedFactory Racing Upper Coolant Fill Neck (32mm hose end)

  • Installation hardware included


Condition: Brand New
⚠️ Note: Radiator cap not included; requires TYPE A style cap for proper sealing.


Upgrade your cooling system fill process with SpeedFactory’s precision-engineered Upper Coolant Fill Neck — essential for race cars, custom radiators, and high-performance Honda builds.


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