HPS 2-1/4" (57mm) high temperature 4-ply polyester reinforced silicone straight coupler hose meet and exceed SAEJ20 industry standards, ideal for heavy duty pressure connections and provides excellent resistance for high temperature applications. Unlike the traditional rubber coupler hose being sold in the auto parts store, HPS 2.25" performance silicone coupling hose is designed and engineerd to meet high performance requirements specified in various industry standards, therefore make it great for automotive, racing, industrial, marine application, custom turbo or intercooler piping fabrication, DIY air intake or radiator cooling system, supercharger aftercoolers, and air-to-water heat exchangers.

Technical Specification
Brand: HPS Performance Products
Product Type: Silicone Straight Coupler Hose
Hose Inside Diameter: 2.25" (57mm)
Hose Outside Diameter: 2.64" (67mm)
Wall Thickness: 5mm
Reinforced Layer: 4-ply polyester
Temperature Range: - 65 deg. F to + 350 deg. F (177 deg. C)
UV and ozone resistant

Remark: Silicone hose is NOT compatible with fuel or oil.
Silicone hose is compatible with water or ethylene glycol based coolant.