Silicone Reducing Sleeve 4" ID to 3.8" ID - Gloss Black
Code: R40B-380-400
$18.19
Product Description
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This 4 inch to 3.8 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. Fits on most LS1 MAF's.
