3" (76mm) Silicone Hoses
HPS 3" 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 3 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 3 inch (76mm) silicone turbo hoses are available in coupler, reducer, hump coupler, 1 foot tube, 3 foot tube, 45 Degree Elbow Coupler, 45 Degree Elbow Reducer Hose, 90 Degree Elbow Coupling, 90 Degree Reducing Elbow and ultra high temp Nomex Reinforced Charge Air Cooler Hose (CAC). 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 .
Technical Specification
Temperature Range:- 65 deg. F to + 350 deg. F (177 deg. C)
Reinforced Layer: 4-ply
3" HPS High Temp Reinforced Silicone Coupler Hoses

| SKU | Bore - Hose ID | Length | Reinforced Layer | Color | MSRP US$ |
|---|---|---|---|---|---|
| HTSC-300 | 3" (76mm) | 3" | 4-ply | , | $11.44 |
| HTSC-300-L4 | 3" (76mm) | 4" | 4-ply | , | $14.72 |
3" HPS High Temp Reinforced Straight Silicone Hump Coupler Hoses

| SKU | Bore - Hose ID | Length | Reinforced Layer | Color | MSRP US$ |
|---|---|---|---|---|---|
| HTSHC-300 | 3" (76mm) | 3" | 4-Ply | , | $23.03 |
3" HPS High Temp Reinforced Silicone Coupler Tube Hoses 1 Foot Long

| SKU | Bore - Hose ID | Length | Reinforced Layer | Color | MSRP US$ |
|---|---|---|---|---|---|
| HTST-300 | 3" (76mm) | 1 Foot | 4-ply | , | $45.76 |
3" HPS High Temp 4-ply Reinforced 3 Foot Silicone Coupler Tube Coolant Hoses
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| SKU | Bore - Hose ID | Length | Reinforced Layer | Color | MSRP US$ |
|---|---|---|---|---|---|
| HTST-3F-300 | 3" (76mm) | 3 Foot | 4-ply | , | $145.60 |
3" HPS High Temp Reinforced Straight Reducer Silicone Hoses

| SKU | Bore > Bore Hose ID | Length | Reinforced Layer | Color | MSRP US$ |
|---|---|---|---|---|---|
| HTSR-200-300 | 2" > 3" (51mm > 76mm) | 3" | 4-Ply | , | $31.34 |
| HTSR-225-300 | 2 1/4" > 3" (57mm > 76mm) | 3" | 4-Ply | , | $31.34 |
| HTSR-238-300 | 2 3/8" > 3" (60mm > 76mm) | 3" | 4-Ply | , Blue | $31.34 |
| HTSR-250-300 | 2 1/2" > 3" (63mm > 76mm) | 3" | 4-Ply | , | $31.34 |
| HTSR-262-300 | 2 5/8" > 3" (67mm > 76mm) | 3" | 4-Ply | , Blue | $31.34 |
| HTSR-275-300 | 2 3/4" > 3" (70mm > 76mm) | 3" | 4-Ply | , | $31.34 |
| HTSR-300-312 | 3" > 3 1/8" (76mm > 80mm) | 3" | 4-Ply | , | $33.29 |
| HTSR-300-325 | 3" > 3 1/4" (76mm > 83mm) | 3" | 4-Ply | , | $37.60 |
| HTSR-300-350 | 3" > 3 1/2" (76mm > 89mm) | 3" | 4-Ply | , | $40.57 |
| HTSR-300-375 | 3" > 3 3/4" (76mm > 95mm) | 3" | 4-Ply | , | $46.00 |
| HTSR-300-400 | 3" > 4" (76mm > 102mm) | 3" | 4-Ply | , | $51.14 |
| HTSR-250-300-L4 | 2 1/2" > 3" (63mm > 76mm) | 4" | 4-Ply | , | $37.00 |
| HTSR-275-300-L4 | 2 3/4" > 3" (70mm > 76mm) | 4" | 4-Ply | , | $38.00 |
| HTSR-300-350-L4 |
3" > 3 1/2" (76mm > 89mm) | 4" | 4-Ply | , | $48.00 |
| HTSR-300-350-L6 | 3" > 3.5" (76mm > 89mm) | 6" | 4-ply | , Blue | $60.00 |
| HTSR-300-400-L6 | 3" > 4" (76mm > 102mm) | 6" | 4-ply | , | $70.00 |
3" HPS High Temp Reinforced 45 Degree Elbow Coupler Silicone Hoses

| SKU | Bore - Hose ID | Leg Length | Reinforced Layer | Color | MSRP US$ |
|---|---|---|---|---|---|
| HTSEC45-300 | 3" (76mm) | 4" | 4-Ply | , | $52.04 |
3" HPS High Temp Reinforced 90 Degree Elbow Coupler Silicone Hoses
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| SKU | Bore - Hose ID | Leg Length | Reinforced Layer | Color | MSRP US$ |
|---|---|---|---|---|---|
| HTSEC90-300 | 3" (76mm) | 4" | 4-Ply | , | $52.04 |
3" HPS High Temp Reinforced 45 Degree Elbow Reducer Coupler Silicone Hoses

| SKU | Bore > Bore Hose ID | Leg Length | Reinforced Layer | Color | MSRP US$ |
|---|---|---|---|---|---|
| HTSER45-200-300 | 2" > 3" (51mm>76mm) | 5" | 4-Ply | , | $52.04 |
| HTSER45-225-300 | 2 1/4" > 3" (57mm>76mm) | 5" | 4-ply | Black , | $52.04 |
| HTSER45-238-300 | 2 3/8" > 3" (60mm>76mm) | 5" | 4-Ply | , | $52.04 |
| HTSER45-250-300 | 2 1/2" > 3" (63mm>76mm) | 5" | 4-Ply | , | $52.04 |
| HTSER45-275-300 | 2 3/4" > 3" (70mm>76mm) | 5" | 4-Ply | , | $52.04 |
| HTSER45-300-312 | 3" > 3 1/8" (76mm>80mm) | 5" | 4-Ply | , | $55.42 |
| HTSER45-300-325 | 3" > 3 1/4" (76mm>83mm) | 5" | 4-Ply | , Blue | $62.00 |
| HTSER45-300-350 | 3" > 3 1/2" (76mm>89mm) | 5" | 4-Ply | , | $66.01 |
| HTSER45-300-400 | 3" > 4" (76mm>102mm) | 5" | 4-Ply | , | $84.24 |
3" HPS High Temp Reinforced 90 Degree Elbow Reducer Coupler Silicone Hoses

| SKU | Bore > Bore Hose ID | Leg Length | Reinforced Layer | Color | MSRP US$ |
|---|---|---|---|---|---|
| HTSER90-200-300 | 2" > 3" (51mm>76mm) | 5" | 4-Ply | , | $52.04 |
| HTSER90-238-300 | 2 3/8" > 3" (60mm>76mm) | 5" | 4-Ply | , | $52.04 |
| HTSER90-250-300 | 2 1/2" > 3" (63mm>76mm) | 5" | 4-Ply | , | $52.04 |
| HTSER90-275-300 | 2 3/4" > 3" (70mm>76mm) | 5" | 4-Ply | , | $52.04 |
| HTSER90-300-312 | 3" > 3 1/8" (76mm>80mm) | 5" | 4-Ply | , | $55.42 |
| HTSER90-300-325 | 3" > 3 1/4" (76mm>83mm) | 5" | 4-Ply | , | $62.00 |
| HTSER90-300-350 | 3" > 3 1/2" (76mm>89mm) | 5" | 4-Ply | , | $66.01 |
| HTSER90-300-400 | 3" > 4" (76mm>102mm) | 5" | 4-Ply | , | $84.24 |
3" HPS High Temperature 4-Ply Nomex Silicone Charge Air Cooler (CAC) Hose Hot Side
| SKU | Bore - Hose ID | Length | Reinforced Layer | Number of Rings | MSRP US$ |
|---|---|---|---|---|---|
| 3" (76mm) | 6" | 4-ply Nomex | 3 | $54.00 | |
|
|
3" > 3 1/2" (76mm > 89mm) | 6" | 4-ply Nomex | 3 | $55.00 |
3" HPS High Temperature 4-Ply Silicone Charge Air Cooler (CAC) Hose COLD Side
| SKU | Bore - Hose ID | Length | Reinforced Layer | Number of Rings | MSRP US$ |
|---|---|---|---|---|---|
|
|
3" (76mm) | 6" | 4-ply | 3 | $42.00 |
|
|
3" > 3 1/2" (76mm > 89mm) | 6" | 4-ply | 3 | $44.00 |
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HPS 2 1/2" - 3" (63mm - 76mm) 45 Degree Elbow Reducer Silicone Hose Black
$52.04HPS 2 1/2" - 3" 45 degree elbow reducer coupler silicone Hose black meet or exceed SAEJ20 Standard. 63mm - 76mm 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 -
HPS 2 1/2" - 3" (63mm - 76mm) 45 Degree Elbow Reducer Silicone Hose Blue
$52.04HPS 2 1/2" - 3" 45 degree elbow reducer coupler silicone Hose Blue meet or exceed SAEJ20 Standard. 63mm - 76mm 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 -
HPS 2 1/2" - 3" (63mm - 76mm) 90 degree Elbow Reducer Silicone Hose Black
$52.04HPS 2 1/2" > 3" 90 degree elbow reducer coupler silicone Hose black meet or exceed SAEJ20 Standard. 63mm > 76mm 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 -
HPS 2 1/2" - 3" (63mm - 76mm) 90 degree Elbow Reducer Silicone Hose Blue
$52.04HPS 2 1/2" > 3" 90 degree elbow reducer coupler silicone Hose Blue meet or exceed SAEJ20 Standard. 63mm > 76mm 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 -
HPS 2 1/2" - 3" (63mm - 76mm) Reducer Coupler Silicone Hose Black
$31.34HPS 2 1/2" > 3" 4-Ply Reinforced Silicone Reducer Hose Black meet or exceed SAEJ20 Standard.HPS 63mm > 76mm 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 -
HPS 2 1/2" - 3" (63mm - 76mm) Reducer Coupler Silicone Hose Blue
$31.34HPS 2 1/2" > 3" 4-Ply Reinforced Silicone Reducer Hose Blue meet or exceed SAEJ20 Standard.HPS 63mm > 76mm 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 -
HPS 2 1/2" - 3" (63mm - 76mm) Silicone Hose Reducer Coupler with 4" Length Black
$37.00HPS 2 1/2" > 3" 4-Ply Reinforced Silicone Hose Reducer with 4" Length Black meet or exceed SAEJ20 Standard.HPS 63mm > 76mm 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 -
HPS 2 1/2" - 3" (63mm - 76mm) Silicone Hose Reducer Coupler with 4" Length Blue
$37.00HPS 2 1/2" > 3" 4-Ply Reinforced Silicone Hose Reducer with 4" Length Blue meet or exceed SAEJ20 Standard.HPS 63mm > 76mm 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 -
HPS 2 1/2" - 3" (63mm - 76mm) Silicone Hose Reducer Coupler with 6" Length Black
$56.00HPS 2 1/2" > 3" 4-Ply Reinforced Silicone Hose Reducer with 6" Length Black meet or exceed SAEJ20 Standard.HPS 63mm > 76mm 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 -
HPS 2 1/2" - 3" (63mm - 76mm) Silicone Hose Reducer Coupler with 6" Length Blue
$56.00HPS 2 1/2" > 3" 4-Ply Reinforced Silicone Hose Reducer with 6" Length Blue meet or exceed SAEJ20 Standard.HPS 63mm > 76mm 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 -
HPS 2 1/4" - 3" (57mm - 76mm) Reducer Coupler Silicone Hose Black
$31.34HPS 2 1/4" > 3" 4-Ply Reinforced Silicone Reducer Hose Black meet or exceed SAEJ20 Standard.HPS 57mm > 76mm 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 -
HPS 2 1/4" - 3" (57mm - 76mm) Reducer Coupler Silicone Hose Blue
$31.34HPS 2 1/4" > 3" 4-Ply Reinforced Silicone Reducer Hose Blue meet or exceed SAEJ20 Standard.HPS 57mm > 76mm 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 -
HPS 2 1/4" - 3" 90 Degree Elbow Reducer Silicone Hose Black (57mm - 76mm)
$52.00HPS 2 1/4" - 3" 90 degree elbow reducer coupler silicone Hose black meet or exceed SAEJ20 Standard. 57mm - 76mm 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 -
HPS 2 1/4" - 3" 90 Degree Elbow Reducer Silicone Hose Blue (57mm - 76mm)
$52.00Out of stock
HPS 2 1/4" - 3" 90 degree elbow reducer coupler silicone Hose blue meet or exceed SAEJ20 Standard. 57mm - 76mm 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 -
HPS 2 3/4" - 3" (70mm - 76mm) 45 Degree Elbow Reducer Silicone Hose Black
$52.04HPS 2 3/4" - 3" 45 degree elbow reducer coupler silicone Hose black meet or exceed SAEJ20 Standard. 70mm - 76mm 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 -
HPS 2 3/4" - 3" (70mm - 76mm) 45 Degree Elbow Reducer Silicone Hose Blue
$52.04HPS 2 3/4" - 3" 45 degree elbow reducer coupler silicone Hose Blue meet or exceed SAEJ20 Standard. 70mm - 76mm 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 -
HPS 2 3/4" - 3" (70mm - 76mm) 90 degree Elbow Reducer Silicone Hose Black
$52.04HPS 2 3/4" > 3" 90 degree elbow reducer coupler silicone Hose black meet or exceed SAEJ20 Standard. 70mm > 76mm 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 -
HPS 2 3/4" - 3" (70mm - 76mm) 90 degree Elbow Reducer Silicone Hose Blue
$52.04HPS 2 3/4" > 3" 90 degree elbow reducer coupler silicone Hose Blue meet or exceed SAEJ20 Standard. 70mm > 76mm 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 -
HPS 2 3/4" - 3" (70mm - 76mm) Reducer Coupler Silicone Hose Black
$31.34HPS 2 3/4" > 3" 4-Ply Reinforced Silicone Reducer Hose Black meet or exceed SAEJ20 Standard.HPS 70mm > 76mm 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 -
HPS 2 3/4" - 3" (70mm - 76mm) Reducer Coupler Silicone Hose Blue
$31.34HPS 2 3/4" > 3" 4-Ply Reinforced Silicone Reducer Hose Blue meet or exceed SAEJ20 Standard.HPS 70mm > 76mm 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 -
HPS 2 3/4" - 3" (70mm - 76mm) Silicone Hose Reducer Coupler with 4" Length Black
$38.00HPS 2 3/4" > 3" 4-Ply Reinforced Silicone Hose Reducer with 4" Length Black meet or exceed SAEJ20 Standard.HPS 70mm > 76mm 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 -
HPS 2 3/4" - 3" (70mm - 76mm) Silicone Hose Reducer Coupler with 4" Length Blue
$38.00HPS 2 3/4" > 3" 4-Ply Reinforced Silicone Hose Reducer with 4" Length Blue meet or exceed SAEJ20 Standard.HPS 70mm > 76mm 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 -
HPS 2 3/8" - 3" (60mm - 76mm) 45 Degree Elbow Reducer Silicone Hose Black
$52.04HPS 2 3/8" - 3" 45 degree elbow reducer coupler silicone Hose black meet or exceed SAEJ20 Standard. 60mm - 76mm 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 -
HPS 2 3/8" - 3" (60mm - 76mm) 45 Degree Elbow Reducer Silicone Hose Blue
$52.04HPS 2 3/8" - 3" 45 degree elbow reducer coupler silicone Hose Blue meet or exceed SAEJ20 Standard. 60mm - 76mm 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 -
HPS 2 3/8" - 3" (60mm - 76mm) 90 degree Elbow Reducer Silicone Hose Black
$52.04HPS 2 3/8" > 3" 90 degree elbow reducer coupler silicone Hose black meet or exceed SAEJ20 Standard. 60mm > 76mm 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 -
HPS 2 3/8" - 3" (60mm - 76mm) 90 degree Elbow Reducer Silicone Hose Blue
$52.04HPS 2 3/8" > 3" 90 degree elbow reducer coupler silicone Hose Blue meet or exceed SAEJ20 Standard. 60mm > 76mm 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 -
HPS 2 3/8" - 3" (60mm - 76mm) Reducer Coupler Silicone Hose Black
$31.34HPS 2 3/8" > 3" 4-Ply Reinforced Silicone Reducer Hose Black meet or exceed SAEJ20 Standard.HPS 60mm > 76mm 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 -
HPS 2 3/8" - 3" (60mm - 76mm) Reducer Coupler Silicone Hose Blue
$31.34HPS 2 3/8" > 3" 4-Ply Reinforced Silicone Reducer Hose Blue meet or exceed SAEJ20 Standard.HPS 60mm > 76mm 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 -
HPS 2 5/8" - 3" (67mm - 76mm) Reducer Coupler Silicone Hose Black
$31.34HPS 2 5/8" > 3" 4-Ply Reinforced Silicone Reducer Hose Black meet or exceed SAEJ20 Standard.HPS 67mm > 76mm 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 -
HPS 2 5/8" - 3" (67mm - 76mm) Reducer Coupler Silicone Hose Blue
$31.34HPS 2 5/8" > 3" 4-Ply Reinforced Silicone Reducer Hose Blue meet or exceed SAEJ20 Standard.HPS 67mm > 76mm 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

