HPS 3-1/2" - 4" (89mm - 102mm), Ultra High Temperature 4-ply Aramid Reinforced Silicone Charge Air Cooler CAC Hose Coupler Hot Side Bellow meet and exceed SAEJ20 industry standards, designed and engineered to provide a connection between engine mounted charge air system components. Ideal for handling slight misalignments and isolating vibration between hose ends; great for marine and industrial use, custom turbo or intercooler piping fabrication.

Technical Specification
Product Type: Silicone Charge Air Cooler CAC Hose Coupler Hot Side Bellow
Temperature Range: -65 deg. F to + 500 deg. F (260 deg. C)
Reinforced Layer: 4-ply Aramid
Hose Inside Diameter: 3.5" - 4" (89mm - 102mm)
Hose Outside Diameter: 3.9" - 4.41" (99mm - 112mm)
Hose Length: 6" or 7-1/2"
Number of Rings: 3
Wall Thickness: 5mm
UV and ozone resistant

Remark: Silicone hose is NOT compatible with fuel or oil.