Description
Proper fluid routing is foundational to engine reliability, and undersized or damaged fuel, oil, and air lines compromise both performance and safety. The HELIX In-Line Reducer Tube lets you downsize line diameter without leaks or kinks, making it essential for custom fuel system builds, line repairs, and precision plumbing in confined engine bays. Barbed ends lock into place securely, eliminating the need for additional clamps or fittings in critical applications.
- Inlet diameter: 3/8″
- Outlet diameter: 5/16″
- MPN: 053-3492
- Barbed connection ends
- Compatible with fuel lines
- Compatible with oil lines
- Compatible with air lines
- Made in the U.S.A.
- Universal fitment
- Bolt-on installation





