4" ID to 3.5" ID - Matte Red - Aramid 500 Degree feed_Silicone Reducing Sleeve Parts list:

Parts list:

5 inch hump hose is used to connect two 4

our swivel reusable hose ends are not compatible with PTFE or Teflon lined hose

The weave is twill

5" intake tube to an air cleaner

4" ID to 3.5" ID - Matte Red - Aramid 500 Degree feed_Silicone Reducing Sleeve Parts list:This 4" ID to 3 1 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. Special tight weave aramid reinforcement handles more pressure and lasts longer than other brands. Rated at 500 F continuous. Recommended clamps are 94100 0400 on the small end and 94100 0450 on the big end.