3.5 to 4 inch Silicone Reducer Coupler HoseID 3.5 to 4 89-102mm4-Ply Turbo/In…
(Temperature resistance: -76F to 500F (-60C to 260C). ID : 3.5″ to 4″（89-102mm), Length: 3″(76mm),black. Pressure resistance:0.3MPA to 0.9MPA.
3.5″ to 4″ Silicone Reducer Coupler Hose 4-Ply Turbo Intake 89-102mm
HIGH PERFORMANCE SILICONE REDUCER COUPLER. Commonly used in automotive performance upgrades, racing applications, and industrial pipe connections. Built with 4-layer reinforced silicone for extra strength and flexibility.