90 Degree 102mm to 76mm/80mm/89mm/102mm silicone Elbow Reducer Hose/4 inch to 3/3.15/3.5 /4inch Coupler Piping/4 Layer - AliExpress

HEAAEH RACING 90 Degree ID 3 Inch to 4 Inch 4Ply Reducer Silicone Hose Black (76-102MM) : : Automotive

102-76mm Silicone Hose Elbow Reducer 90 Degree

25mm 135 Degree Eblow Silicone hose Coupler

LZONE - 3 76mm 90 Degree Elbow Silicone Hose Pipe Turbo Intake Blue&yellow / Black&yellow JR-SH9030-QY - AliExpress

90Deg Silicone Reducer 76 x 89mm Black

90 Degree Elbow Reducer Coupler Silicone Hose 4-Ply 2.5inch to 3-inch for Turbo/Intercooler/Intake Piping,Length 102mm Thickness 5mm with T-Bolt Clamp : Automotive

90° Silicone Reducer Hose - Plazmaman

90° Silicone Reducer Hose - Plazmaman

90 Degree 102mm to 76mm/80mm/89mm/102mm silicone Elbow Reducer Hose/4 inch to 3/3.15/3.5 /4inch Coupler Piping/4 Layer - AliExpress

4 90-DEGREE ELBOW TURBO/INTAKE PIPING SILICONE COUPLER HOSE/PIPE Black 102mm

HEAAEH RACING 90 Degree ID 3 Inch to 4 Inch 4Ply Reducer Silicone Hose Black (76-102MM) : : Automotive

51mm to 63mm/50mm/63mm/76mm Silicone 90 Degree 0.3Mpa to 0.9Mpa Elbow Reduce Hose Pipe Turbo Intake - AliExpress

Id:70mm/76mm/83mm/89mm/102mm Silicone 90 Degree Bend Reducer Elbow Hose - Hoses & Clamps - AliExpress

TuoLauthon 90 Degree Elbow Coupler Hose,Length 4inch(102mm),4-Ply Reinforced, ID 4inch(102mm) with 2PCS Clamps for Turbo/Intercooler/Intake Piping Coupler : Automotive