SPECTRE SPE-9761 Straight Tubing Coupler Reducer, 4-Inch to 3-Inch ID, Black Plastic

The SPECTRE SPE-9761 tubing coupler reducer provides a reliable way to connect tubing with a 4-inch inside diameter to tubing with a 3-inch inside diameter. Its straight reducer design supports clean, direct transitions in compatible air intake, ducting, and custom tubing applications. The black plastic construction offers a practical combination of durability, low weight, and corrosion resistance for automotive and general-purpose installation needs.
The coupler is designed for use with appropriately sized tubing and can help create a secure, streamlined connection when paired with suitable clamps or fastening hardware. Its PVC-style plastic construction is easy to handle during installation and works well for fabrication, replacement, and custom intake projects. Verify tubing compatibility and connection requirements before installation.
SPECTRE SPE-9761 is supplied as one straight reducer coupler. It is not air restricted and does not require truck freight shipping, making it a convenient component for shop, garage, and professional installation environments. Use this coupler to simplify tubing transitions while maintaining a neat, functional appearance in your finished system.

Features:

• Straight reducer coupler connects 4-inch inside diameter tubing to 3-inch inside diameter tubing

• Black plastic construction provides a lightweight and corrosion-resistant connection solution

• Suitable for compatible air intake, ducting, fabrication, and custom tubing applications

• Designed for direct inline tubing transitions

• Supplied as one coupler

• Not air restricted