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Intake Hoses  |  SKU: R40B-380-400

4" ID to 3.8" ID - Gloss Black

$21.99
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CA Residents: WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

Description
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.

Recommended clamps are 94100-0438 on the big end and 94100-0425 on the small end.

 

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