Silicone Reducing Sleeve 5" ID to 4" ID - Gloss Black
This 5 inch to 4 inch reducing silicone coupler is 3 inches long. Rated at 350 F continuous. Four-ply poly reinforced silicone for strength. Perfect for air-to-air aftercooler systems and turbocharger/supercharger connections. Imported.
Recommended clamps are 94100-0438 on the small end and 94100-0550 on the big end.