HPS 1-1/4" - 1-7/8", Silicone Straight Reducer Coupler Hose, High Temp 4-ply Reinforced, 32mm - 48mm

Manufacturer part numbers: HTSR-125-187-BLK / HTSR-125-187-BLUE

HPS 1-1/4" - 1-7/8" (32mm - 48mm), High Temp 4-ply Reinforced Silicone Reducer Coupler Hose meet and exceed SAEJ20 industry standards, ideal for heavy duty pressure connections and provides excellent resistance for high temperature applications. HPS Performance silicone reducer coupler hose is designed and engineerd to meet high performance requirements specified in various industry standards, therefore make it great for marine and industrial use, custom turbo or intercooler piping fabrication, DIY intake or radiator cooling system.

Technical Specification
Product Type: Silicone Reducer Coupler Hose
Temperature Range: -65 deg. F to 350 deg. F (177 deg. C)
Reinforced Layer: 4-ply Polyester
Hose Inside Diameter: 1.25" - 1.87" (32mm - 48mm)
Hose Outside Diameter: 1.66" - 2.29" (42mm - 58mm)
Available Length: 3"
Wall Thickness: 5mm +/- 0.5mm
Color: Black or Blue
UV and ozone resistant

Remark: Silicone hose is compatible with water or anti-freeze such as coolant.
However, silicone hose is NOT compatible with fuel or oil.

Fitment and ordering

Confirm the listed vehicle, engine, dimensions, finish and selected part number before ordering. Review all manufacturer application exclusions and emissions restrictions above. Contact Speedzone Performance for help selecting the correct HPS part. Supplier availability and shipping timing should be confirmed before ordering.

Specifications — HPS supplier inventory

Supplier quantities are separate from Speedzone’s on-hand stock and can change. A value such as “Over 100” is the supplier’s published threshold, not an exact count. “Not provided” means a quantity was not confirmed by this check.