Silicone Reducing Sleeve 4.5" ID to 4" ID X 4" Gloss Black - Long Version
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Silicone Reducing Sleeve 4.5" ID to 4" ID X 4" Gloss Black - Long Version

Code: R40B-400-450X4
$17.67
73 available for immediate delivery
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Product Description

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This 4-1/2 inch to 4 inch reducing silicone coupler is 4 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. 

Recommended clamps are 94100-0438 on the small end and 94100-0500 on the big end.