Lightweight Badass Billet Aluminum Water Filler Neck -16AN Connection For Race Cars And Street Machines Made In USA Compact Modular Design That Lets You Flip Outlet Orientation Durable Easy Install High Performance Cooling Accessory

USA Made Billet Aluminum 16AN Water Filler Neck for Race Cars
✔️ Compact modular billet neck with 16AN fitting and multiple NPT ports

This billet aluminum water filler neck mounts on race cars and street machines to handle engine cooling needs with a durable high flow setup.

✅ Lightweight billet aluminum body for reduced weight
✅ Modular design flips outlet to face left or right
✅ Flange top accepts standard radiator cap
✅ 1/2 inch NPT rear port for temperature sender
✅ Two 3/8 inch NPT ports for cooling lines included

💡 What is a water filler neck used for in race car cooling systems? A water filler neck serves as the main connection point that links the radiator to coolant hoses while allowing pressure relief. - Supplies a secure flange mount for any standard radiator cap - Adds ports that accept temperature senders and extra cooling circuits - Delivers high flow through the -16AN outlet for demanding engines - Supports quick installs in tight bays thanks to its flip orientation

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