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Your New Favorite Chase Bays Raw Aluminum Weld-on To 1.38in (35mm) Normal Hose Raised Inline Filler Neck (w/o Cap) In Multiple Colors [ZSsrXVUd]

$29.99 $95.99 -69%

Chase Bays Raised Inline Filler Neck Solution The Chase Bays Raised Inline Filler Neck is a revolutionary solution designed to address common issues in engine cooling systems. This innovative product raises the fill point, providing a more efficient

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Chase Bays Raised Inline Filler Neck Solution

The Chase Bays Raised Inline Filler Neck is a revolutionary solution designed to address common issues in engine cooling systems. This innovative product raises the fill point, providing a more efficient bleeding process and eliminating unsolvable air bubbles. With its modular design, it offers versatility and compatibility with a wide range of applications, making it a must-have for car enthusiasts and professionals alike.

Product Specifications and Features

Crafted from high-quality 6061 billet aluminum, the filler neck is bead blasted and anodized for durability and aesthetics. It features raised fill points, which are crucial for proper bleeding of the system, especially in engine swaps or when the radiator height is lowered. The product comes with -20AN female ORB threads for inlet and outlet connections, ensuring compatibility with various applications. It also includes two 1/8 NPT ports for accessories like water temperature sensors or fan thermoswitches. The overflow port is equipped with 4AN ORB threads and a 1/4 Hose Barb connection, offering a significant upgrade over standard options.

Practical Uses and Benefits

The Chase Bays Raised Inline Filler Neck is perfect for those looking to improve their engine's cooling system. Its raised fill point ensures easier bleeding and reduces the risk of air bubble accumulation. The modular design with various adapter options caters to a wide range of vehicles, including SR20DET, 1JZ-GTE/2JZ-GTE, all Honda, Subaru, Toyota, RB20/25/26, GM LS V8, and KA24DE models. With its sleek, black anodized finish and laser-etched Chase Bays logo, it not only enhances the vehicle's appearance but also provides a seamless integration into the engine bay. Whether you're a DIY enthusiast or a professional mechanic, this filler neck is a valuable addition to any cooling system upgrade.

What Our Customers Say

January 1, 2026

Absolutely no complaints!

The performance is outstanding. It is a top-tier, quality product.

- Elliana M..

January 1, 2026

Absolutely no complaints!

It's amazing how much of a difference a quality product makes.

- Kimberly K..

January 1, 2026

Absolutely no complaints!

This product is a great example of quality and value.

- Cruz L..

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