3-PLY SILICONE RADIATOR HOSE TUBE HIGH TEMP 88-91 96-00 HONDA CIVIC D16 EK RED Made with high quality silicone and 3-ply nylon for enhanced strength and durability. Increases engine performance and efficiency with high temperature (up to 330 Degrees Fahrenheit) and high boost application. Hoses Inlet/ Outlet Inner Diameter: 1.125"/ 1.125" Hose Thickness (Approximate, Varies due to Bending): 3-Ply/ 4.00mm Size (Diameter) Tolerance: +/- 0.225" Application: 96-00 Honda Civic (Fits D16 SOHC Engine Models ONLY). Modifications may be required for some vehicles