The TiAL Sport 3.50in to 4.00in silicone reducer offers a short, reinforced option for stepping between larger intake and boost pipe diameters. Constructed from 4-ply poly and measuring 3 inches long, it arrives in glossy red for a cohesive look. Use it for compact transitions in intercooler, turbo, or intake plumbing when a neat, reliable diameter change is needed.
TiAL Sport 3.50in/4.00in ID 4 Ply Poly 3in Long Reducer - Glossy Red (TIAL42GR-350/400)