4" ID to 3" ID x 3" Long Silicone Reducing Sleeve, Matte Red Aramid, 500°F

4" ID to 3" ID silicone reducing sleeve (coupler), 3" long. The matte red finish indicates 4-ply aramid reinforcement. Special tight-weave aramid reinforcement handles more pressure and lasts longer than other brands. Perfect for air-to-air aftercooler systems and turbocharger connections.

Temperature rated at 500°F continuous.

Recommended clamps: 94100-0338 on the small end and 94100-0438 on the big end.