3" ID to 2" ID - Matte Red - Aramid 500 Degree Silicone 90 Degree Reducing Elbow including the FAST 102

including the FAST 102

and then the 4" intake tube fits in the hole

This reducing 90-degree intake elbow can be used any place where you are connecting a 5" OD tube and a 4" OD tube

and then the 4-1/2" intake tube fits inside the insert

3" ID to 2" ID - Matte Red - Aramid 500 Degree Silicone 90 Degree Reducing Elbow including the FAST 102This 3" ID to 2" ID silicone reducing coupler is 3 inches long and has the special matte red finish indicating aramid reinforcement. Perfect for air to air aftercooler systems and turbocharger connections. Rated at 500 F continuous. Recommended clamps are 94100 0238 on the small end and 94100 0338 on the big end.