Reducing Charge Air Cooler Hose 4" ID to 3.5" ID X 6" Long - Gloss Blue
This charge air cooler hose with rings handles 350F continuous and is ideal for aftercooler systems.
Special reducing version - 3.5" ID on one end, 4" ID on the other. Imported.
Recommended clamps are CT400 on the small end and CT450 on the big end.