Amazon.com: AotoKoop Universal 4-Ply High Performance 90 Degree Elbow Reducer Coupler Silicone Hose ID 1.5" to 2.5" (38mm to 63mm), Black (No Logo) : Automotive
5.0" to 5.5" Reducer 90 Degree Elbow - Intake Elbow
Amazon.com: 90 Degree Elbow Reducer Coupler Silicone Hose 4-Ply 2inch to 2 1/2-inch for Turbo/Intercooler/Intake Piping,Length 102mm Thickness 5mm with T-Bolt Clamp : Automotive