Welcome to HPS Silicone Hoses!

1" (25mm)

HPS 1" Silicone Hose features 4-ply reinforced high temperature material, for which meet or exceed SAEJ20 Standard. Engineered for extreme temperature and various pressure ranges where high performance levels are required, HPS 1 inch Silicon Hoses are used by professionals in industries such as high performance racing vehicles, commercial truck and bus, Marine, agricultural and off highway vehicles, turbo diesel, food and beverage, and general manufacturing industries.

HPS 1" inch silicone turbo hoses are available in straight coupler, 1 foot tube, 3 foot tubing, hump coupler, reducer coupler hose, 45 Degree Elbow Coupler and 45 Degree Elbow Reducer, 90 Degree Elbow Coupling and 90 Degree Reducing Elbow. In order to meet the high demand and shorten the turnaround time, up to 90% of HPS silicone hoses are instock and ready to ship or pickup from HPS store or HPS Authorized Dealers .

Technical Specification
Temperature Range:- 65 deg. F to + 350 deg. F (177 deg. C)
Reinforced Layer: 4-ply

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  1. HPS 4-Ply Reinforced Straight Coupler Silicone Hose Black 1" (25mm)

    HPS 4-Ply Reinforced 1" (25mm) Straight Silicone Hose Coupler Black

    $6.39

    HPS 1" Silicone Coupler Hose Black meet or exceed SAEJ20 Standard. 25mm Silicon Coupling Hoses are great for race car fabrication, custom turbo, intercooler piping, supercharger, DIY intake, road racing, drifting, sand rail or drag racing. Learn More
  2. HPS 4-ply Reinforced High Temp Silicone Coupler Hose black 1" (25mm)

    HPS 4-ply 1" (25mm) 45 Degree Elbow Coupler Silicone Hose Black

    $21.32

    HPS 1" 45 degree elbow Silicone Coupler Hose black meet or exceed SAEJ20 Standard. 25mm Silicon 45 degree elbow Coupling Hoses are great for race car fabrication, custom turbo, intercooler piping, supercharger, DIY intake, road racing, drifting, sand rail or drag racing. Learn More
  3. HPS 4-ply Reinforced High Temp Silicone Coupler Hose black 1" (25mm)

    HPS 4-ply 1" (25mm) 90 Degree Elbow Coupler Silicone Hose Black

    $21.32

    HPS 1" 90 degree elbow Silicone Coupler Hose black meet or exceed SAEJ20 Standard. 25mm Silicon 90 degree elbow Coupling Hoses are great for race car fabrication, custom turbo, intercooler piping, supercharger, DIY intake, road racing, drifting, sand rail or drag racing. Learn More
  4. HPS 1" - 1 1/8" (25mm - 28mm) Reducer Coupler Silicone Hose Black

    HPS 1" - 1 1/8" (25mm - 28mm) Reducer Coupler Silicone Hose Black

    $16.87

    HPS 1" > 1 1/8" 4-Ply Reinforced Silicone Reducer Hose Black meet or exceed SAEJ20 Standard. HPS 25mm > 28mm Silicon Reducing coupler is great for race car fabrication, custom turbo, intercooler piping, supercharger, DIY intake, road racing, drifting, sand rail or drag racing. Learn More
  5. HPS 1" - 1 1/4" (25mm - 32mm) Reducer Coupler Silicone Hose Black

    HPS 1" - 1 1/4" (25mm - 32mm) Reducer Coupler Silicone Hose Black

    $17.39

    HPS 1" > 1.25" 4-Ply Reinforced Silicone Reducer Hose Black meet or exceed SAEJ20 Standard. HPS 25mm > 32mm Silicon Reducing coupler is great for race car fabrication, custom turbo, intercooler piping, supercharger, DIY intake, road racing, drifting, sand rail or drag racing. Learn More
  6. HPS 1" - 1 1/4" (25mm - 32mm) Reducer Coupler Silicone Hose Blue

    HPS 1" - 1 1/4" (25mm - 32mm) Reducer Coupler Silicone Hose Blue

    $17.39

    HPS 1" > 1.25" 4-Ply Reinforced Silicone Reducer Hose Blue meet or exceed SAEJ20 Standard. HPS 25mm > 32mm Silicon Reducing coupler is great for race car fabrication, custom turbo, intercooler piping, supercharger, DIY intake, road racing, drifting, sand rail or drag racing. Learn More
  7. HPS 1" - 1 3/8" (25mm - 35mm) Reducer Coupler Silicone Hose Black

    HPS 1" - 1 3/8" (25mm - 35mm) Reducer Coupler Silicone Hose Black

    $17.93

    HPS 1" > 1 3/8" 4-Ply Reinforced Silicone Reducer Hose Black meet or exceed SAEJ20 Standard. HPS 25mm > 38mm Silicon Reducing coupler is great for race car fabrication, custom turbo, intercooler piping, supercharger, DIY intake, road racing, drifting, sand rail or drag racing. Learn More
  8. HPS 1" - 1 1/2" (25mm - 38mm) Reducer Coupler Silicone Hose Black

    HPS 1" - 1 1/2" (25mm - 38mm) Reducer Coupler Silicone Hose Black

    $18.48

    HPS 1" > 1.5" 4-Ply Reinforced Silicone Reducer Hose Black meet or exceed SAEJ20 Standard. HPS 25mm > 38mm Silicon Reducing coupler is great for race car fabrication, custom turbo, intercooler piping, supercharger, DIY intake, road racing, drifting, sand rail or drag racing. Learn More
  9. HPS 1" - 1 1/2" (25mm - 38mm) Reducer Coupler Silicone Hose Blue

    HPS 1" - 1 1/2" (25mm - 38mm) Reducer Coupler Silicone Hose Blue

    $18.48

    HPS 1" > 1.5" 4-Ply Reinforced Silicone Reducer Hose Blue meet or exceed SAEJ20 Standard. HPS 25mm > 38mm Silicon Reducing coupler is great for race car fabrication, custom turbo, intercooler piping, supercharger, DIY intake, road racing, drifting, sand rail or drag racing. Learn More
  10. HPS 1" - 1 3/4" (25mm - 45mm) Reducer Coupler Silicone Hose Black

    HPS 1" - 1 3/4" (25mm - 45mm) Reducer Coupler Silicone Hose Black

    $19.00

    HPS 1" > 1.75" 4-Ply Reinforced Silicone Reducer Hose Black meet or exceed SAEJ20 Standard. HPS 25mm > 45mm Silicon Reducing coupler is great for race car fabrication, custom turbo, intercooler piping, supercharger, DIY intake, road racing, drifting, sand rail or drag racing. Learn More
  11. HPS 1" - 1 3/4" (25mm - 45mm) Reducer Coupler Silicone Hose Blue

    HPS 1" - 1 3/4" (25mm - 45mm) Reducer Coupler Silicone Hose Blue

    $19.00

    HPS 1" > 1.75" 4-Ply Reinforced Silicone Reducer Hose Blue meet or exceed SAEJ20 Standard. HPS 25mm > 45mm Silicon Reducing coupler is great for race car fabrication, custom turbo, intercooler piping, supercharger, DIY intake, road racing, drifting, sand rail or drag racing. Learn More
  12. HPS 1" (25mm) 1 Foot High Temp 4-Ply Reinforced Long Black Silicone Hose Coupler Tube

    HPS 4-Ply 1" (25mm) 1 Foot Long Black Silicone Hose Coupler Tube

    $25.53

    HPS 4-Ply 1" (25mm) 1 Foot Long Black Silicone Hose Coupler Tube features 4-ply polyester reinforced high temperature material, for which meet or exceed SAEJ20 Standard. HPS 1" Black 1 Foot Long Straight Coupler Silicone Turbo Hoses are used by professionals in industries such as high performance racing vehicles, commercial truck and bus, Marine, agricultural and off highway vehicles, turbo diesel, food and beverage, and general manufacturing industries. Learn More
  13. HPS 3/4" - 1" (19mm - 25mm) 45 Degree Elbow Reducer Silicone Hose Black

    HPS 3/4" - 1" (19mm - 25mm) 45 Degree Elbow Reducer Silicone Hose Black

    $25.80

    HPS 3/4" - 1" 45 degree elbow reducer coupler silicone Hose black meet or exceed SAEJ20 Standard. 19mm - 25mm Silicon 45 degree elbow reducer Coupling Hose is great for race car fabrication, custom turbo, intercooler piping, supercharger, DIY intake, road racing, drifting, off-road racing or drag racing. Learn More
  14. HPS 1" - 1 1/4" (25mm - 32mm) 45 Degree Elbow Reducer Silicone Hose Black

    HPS 1" - 1 1/4" (25mm - 32mm) 45 Degree Elbow Reducer Silicone Hose Black

    $26.60

    HPS 1" - 1 1/4" 45 degree elbow reducer coupler silicone Hose black meet or exceed SAEJ20 Standard. 25mm - 32mm Silicon 45 degree elbow reducer Coupling Hose is great for race car fabrication, custom turbo, intercooler piping, supercharger, DIY intake, road racing, drifting, off-road racing or drag racing. Learn More
  15. HPS 1" - 1 1/2" (25mm - 38mm) 45 Degree Elbow Reducer Silicone Hose Black

    HPS 1" - 1 1/2" (25mm - 38mm) 45 Degree Elbow Reducer Silicone Hose Black

    $28.27

    HPS 1" - 1 1/2" 45 degree elbow reducer coupler silicone Hose black meet or exceed SAEJ20 Standard. 25mm - 38mm Silicon 45 degree elbow reducer Coupling Hose is great for race car fabrication, custom turbo, intercooler piping, supercharger, DIY intake, road racing, drifting, off-road racing or drag racing. Learn More
  16. HPS 1" - 1 3/4" (25mm - 45mm) 45 Degree Elbow Reducer Silicone Hose Black

    HPS 1" - 1 3/4" (25mm - 45mm) 45 Degree Elbow Reducer Silicone Hose Black

    $29.00

    HPS 1" - 1 3/4" 45 degree elbow reducer coupler silicone Hose black meet or exceed SAEJ20 Standard. 25mm - 45mm Silicon 45 degree elbow reducer Coupling Hose is great for race car fabrication, custom turbo, intercooler piping, supercharger, DIY intake, road racing, drifting, off-road racing or drag racing. Learn More
  17. HPS 3/4" - 1" (19mm - 25mm) 90 degree Elbow Reducer Silicone Hose Black

    HPS 3/4" - 1" (19mm - 25mm) 90 degree Elbow Reducer Silicone Hose Black

    $25.80

    HPS 3/4" > 1" 90 degree elbow reducer coupler silicone Hose black meet or exceed SAEJ20 Standard. 19mm > 25mm Silicon 90 degree elbow reducer Coupling Hose is great for race car fabrication, custom turbo, intercooler piping, supercharger, DIY intake, road racing, drifting, off-road racing or drag racing. Learn More
  18. HPS 1" - 1 1/4" (25mm - 32mm) 90 degree Elbow Reducer Silicone Hose Black

    HPS 1" - 1 1/4" (25mm - 32mm) 90 degree Elbow Reducer Silicone Hose Black

    $26.60

    HPS 1" > 1 1/4" 90 degree elbow reducer coupler silicone Hose black meet or exceed SAEJ20 Standard. 25mm > 32mm Silicon 90 degree elbow reducer Coupling Hose is great for race car fabrication, custom turbo, intercooler piping, supercharger, DIY intake, road racing, drifting, off-road racing or drag racing. Learn More
  19. HPS 1" - 1 1/2" (25mm - 38mm) 90 degree Elbow Reducer Silicone Hose Black

    HPS 1" - 1 1/2" (25mm - 38mm) 90 degree Elbow Reducer Silicone Hose Black

    $28.27

    HPS 1" > 1 1/2" 90 degree elbow reducer coupler silicone Hose black meet or exceed SAEJ20 Standard. 25mm > 38mm Silicon 90 degree elbow reducer Coupling Hose is great for race car fabrication, custom turbo, intercooler piping, supercharger, DIY intake, road racing, drifting, off-road racing or drag racing. Learn More
  20. HPS 1" - 1 3/4" (25mm - 45mm) 90 degree Elbow Reducer Silicone Hose Black

    HPS 1" - 1 3/4" (25mm - 45mm) 90 degree Elbow Reducer Silicone Hose Black

    $29.00

    HPS 1" > 1 3/4" 90 degree elbow reducer coupler silicone Hose black meet or exceed SAEJ20 Standard. 25mm > 45mm Silicon 90 degree elbow reducer Coupling Hose is great for race car fabrication, custom turbo, intercooler piping, supercharger, DIY intake, road racing, drifting, off-road racing or drag racing. Learn More
  21. HPS 4-Ply Reinforced 1" (25mm) Straight Silicone Hose Coupler Blue

    HPS 4-Ply Reinforced 1" (25mm) Straight Silicone Hose Coupler Blue

    $6.39

    HPS 1" Silicone Coupler Hose Blue meet or exceed SAEJ20 Standard. 25mm Silicon Coupling Hoses are great for race car fabrication, custom turbo, intercooler piping, supercharger, DIY intake, road racing, drifting, sand rail or drag racing. Learn More
  22. HPS 1" (25mm) 3 Feet High Temp 4-Ply Reinforced Black Silicone Hose Coupler Coolant Tube

    HPS 4-Ply 1" (25mm) 3 Feet Black Silicone Hose Coupler Tube

    $48.88

    HPS 4-Ply 1" (25mm) 3 Feet Black Silicone Hose Coupler Tube features 4-ply polyester reinforced high temperature material, for which meet or exceed SAEJ20 Standard. HPS 1" Black 3 Feet Straight Coupler Silicone Turbo Hoses are used by professionals in industries such as high performance racing vehicles, commercial truck and bus, Marine, agricultural and off highway vehicles, turbo diesel, food and beverage, and general manufacturing industries. Learn More
  23. HPS 4-ply Reinforced High Temp Silicone Coupler Hose Blue 1" (25mm)

    HPS 4-ply 1" (25mm) 45 Degree Elbow Coupler Silicone Hose Blue

    $21.32

    HPS 1" 45 degree elbow Silicone Coupler Hose Blue meet or exceed SAEJ20 Standard. 25mm Silicon 45 degree elbow Coupling Hoses are great for race car fabrication, custom turbo, intercooler piping, supercharger, DIY intake, road racing, drifting, sand rail or drag racing. Learn More
  24. HPS 4-ply 1" inch (25mm) 90 Degree Elbow Coupler Silicone Hose Blue

    HPS 4-ply 1" (25mm) 90 Degree Elbow Coupler Silicone Hose Blue

    $21.32

    HPS 1" 90 Degree elbow Silicone Coupler Hose Blue meet or exceed SAEJ20 Standard. 25mm Silicon 90 Degree elbow Coupling Hoses are great for race car fabrication, custom turbo, intercooler piping, supercharger, DIY intake, road racing, drifting, sand rail or drag racing. Learn More
  25. HPS 1" (25mm) 1 Foot High Temp 4-Ply Reinforced Long Blue Silicone Hose Coupler Tube

    HPS 4-Ply 1" (25mm) 1 Foot Long Blue Silicone Hose Coupler Tube

    $25.53

    HPS 4-Ply 1" (25mm) 1 Foot Long Blue Silicone Hose Coupler Tube features 4-ply polyester reinforced high temperature material, for which meet or exceed SAEJ20 Standard. HPS 1" Blue 1 Foot Long Straight Coupler Silicone Turbo Hoses are used by professionals in industries such as high performance racing vehicles, commercial truck and bus, Marine, agricultural and off highway vehicles, turbo diesel, food and beverage, and general manufacturing industries. Learn More
  26. HPS 1" (25mm) 3 Feet High Temp 4-Ply Reinforced Blue Silicone Hose Coupler Coolant Tube

    HPS 4-Ply 1" (25mm) 3 Feet Blue Silicone Hose Coupler Tube

    $48.88

    HPS 4-Ply 1" (25mm) 3 Feet Blue Silicone Hose Coupler Tube features 4-ply polyester reinforced high temperature material, for which meet or exceed SAEJ20 Standard. HPS 1" Blue 3 Feet Straight Coupler Silicone Turbo Hoses are used by professionals in industries such as high performance racing vehicles, commercial truck and bus, Marine, agricultural and off highway vehicles, turbo diesel, food and beverage, and general manufacturing industries. Learn More
  27. HPS 4-Ply Reinforced 1" (25mm) Straight Silicone Hose Coupler x 4" Length Black

    HPS 4-Ply Reinforced 1" (25mm) Straight Silicone Hose Coupler x 4" Length Black

    $8.38

    HPS 1" Silicone Coupler Hose with 4" Length Black meet or exceed SAEJ20 Standard. 25mm Silicon Coupling Hoses are great for race car fabrication, custom turbo, intercooler piping, supercharger, DIY intake, road racing, drifting, sand rail or drag racing. Learn More
  28. HPS 3/4" - 1" (19mm - 25mm) 45 Degree Elbow Reducer Silicone Hose Blue

    HPS 3/4" - 1" (19mm - 25mm) 45 Degree Elbow Reducer Silicone Hose Blue

    $25.80

    HPS 3/4" - 1" 45 degree elbow reducer coupler silicone Hose Blue meet or exceed SAEJ20 Standard. 19mm - 25mm Silicon 45 degree elbow reducer Coupling Hose is great for race car fabrication, custom turbo, intercooler piping, supercharger, DIY intake, road racing, drifting, off-road racing or drag racing. Learn More
  29. HPS 1" - 1 1/4" (25mm - 32mm) 45 Degree Elbow Reducer Silicone Hose Blue

    HPS 1" - 1 1/4" (25mm - 32mm) 45 Degree Elbow Reducer Silicone Hose Blue

    $26.60

    HPS 1" - 1 1/4" 45 degree elbow reducer coupler silicone Hose Blue meet or exceed SAEJ20 Standard. 25mm - 32mm Silicon 45 degree elbow reducer Coupling Hose is great for race car fabrication, custom turbo, intercooler piping, supercharger, DIY intake, road racing, drifting, off-road racing or drag racing. Learn More
  30. HPS 1" - 1 1/2" (25mm - 38mm) 45 Degree Elbow Reducer Silicone Hose Blue

    HPS 1" - 1 1/2" (25mm - 38mm) 45 Degree Elbow Reducer Silicone Hose Blue

    $28.27

    Out of stock

    HPS 1" - 1 1/2" 45 degree elbow reducer coupler silicone Hose Blue meet or exceed SAEJ20 Standard. 25mm - 38mm Silicon 45 degree elbow reducer Coupling Hose is great for race car fabrication, custom turbo, intercooler piping, supercharger, DIY intake, road racing, drifting, off-road racing or drag racing. Learn More

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