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  • Original price $ 121.89
    Original price $ 121.89 - Original price $ 121.89
    Original price $ 121.89
    Current price $ 97.51
    $ 97.51 - $ 97.51
    Current price $ 97.51

    Flexfab 5521-025, 1/4" x 25 ft Green Premium Silicone Heater Hose, .25"

    In stock

    FlexFab Series: 5521 Part Number: 5521-025​​​​​​​ Inside Diameter (ID): 0.25" (6mm) Outside Diameter (OD): 0.64" (16mm) Hose Length: 25' Bend Ra...

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    Original price $ 121.89
    Original price $ 121.89 - Original price $ 121.89
    Original price $ 121.89
    Current price $ 97.51
    $ 97.51 - $ 97.51
    Current price $ 97.51
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  • Original price $ 25.35 - Original price $ 25.35
    Original price
    $ 25.35
    $ 25.35 - $ 25.35
    Current price $ 25.35

    Flexfab 5521-025, 1/4" x 5 ft Green Premium Silicone Heater Hose, .25"

    In stock

    FlexFab Series: 5521 Part Number: 5521-025​​​​​​​ Inside Diameter (ID): 0.25" (6mm) Outside Diameter (OD): 0.64" (16mm) Hose Length: 5' Bend Rad...

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    Original price $ 25.35 - Original price $ 25.35
    Original price
    $ 25.35
    $ 25.35 - $ 25.35
    Current price $ 25.35
  • Original price $ 234.39
    Original price $ 234.39 - Original price $ 234.39
    Original price $ 234.39
    Current price $ 187.51
    $ 187.51 - $ 187.51
    Current price $ 187.51

    Flexfab 5521-025, 1/4" x 50 ft Green Premium Silicone Heater Hose, .25"

    In stock

    FlexFab Series: 5521 Part Number: 5521-025​​​​​​​ Inside Diameter (ID): 0.25" (6mm) Outside Diameter (OD): 0.64" (16mm) Hose Length: 50' Bend Ra...

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    Original price $ 234.39
    Original price $ 234.39 - Original price $ 234.39
    Original price $ 234.39
    Current price $ 187.51
    $ 187.51 - $ 187.51
    Current price $ 187.51
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  • Original price $ 128.79
    Original price $ 128.79 - Original price $ 128.79
    Original price $ 128.79
    Current price $ 102.99
    $ 102.99 - $ 102.99
    Current price $ 102.99

    Flexfab 5521-025x25, 1/4" ID x 25 ft Box Premium Green Silicone Heater Hose, 6mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-025x25 premium silicone heater hose — a 25-foot box of 1/4" ID hose with a thicker wall t...

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    Original price $ 128.79
    Original price $ 128.79 - Original price $ 128.79
    Original price $ 128.79
    Current price $ 102.99
    $ 102.99 - $ 102.99
    Current price $ 102.99
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  • Original price $ 249.99
    Original price $ 249.99 - Original price $ 249.99
    Original price $ 249.99
    Current price $ 199.99
    $ 199.99 - $ 199.99
    Current price $ 199.99

    Flexfab 5521-025x50, 1/4" ID x 50 ft Box Premium Green Silicone Heater Hose, 6mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-025x50 premium silicone heater hose — a 50-foot box of 1/4" ID hose with a thicker wall t...

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    Original price $ 249.99
    Original price $ 249.99 - Original price $ 249.99
    Original price $ 249.99
    Current price $ 199.99
    $ 199.99 - $ 199.99
    Current price $ 199.99
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  • Original price $ 3,374.99
    Original price $ 3,374.99 - Original price $ 3,374.99
    Original price $ 3,374.99
    Current price $ 2,699.99
    $ 2,699.99 - $ 2,699.99
    Current price $ 2,699.99

    Flexfab 5521-025x800, 1/4" ID x 800 ft Spool Premium Green Silicone Heater Hose, 6mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-025x800 premium silicone heater hose — a 800-foot spool of 1/4" ID hose with a thicker wa...

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    Original price $ 3,374.99
    Original price $ 3,374.99 - Original price $ 3,374.99
    Original price $ 3,374.99
    Current price $ 2,699.99
    $ 2,699.99 - $ 2,699.99
    Current price $ 2,699.99
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  • Original price $ 152.39
    Original price $ 152.39 - Original price $ 152.39
    Original price $ 152.39
    Current price $ 121.91
    $ 121.91 - $ 121.91
    Current price $ 121.91

    Flexfab 5521-031, 5/16" x 25 ft Green Premium Silicone Heater Hose, .31"

    In stock

    FlexFab Series: 5521 Part Number: 5521-031 Inside Diameter (ID): 0.31" (8mm) Outside Diameter (OD): 0.70" (18mm) Hose Length: 25' Bend Radious: 5...

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    Original price $ 152.39
    Original price $ 152.39 - Original price $ 152.39
    Original price $ 152.39
    Current price $ 121.91
    $ 121.91 - $ 121.91
    Current price $ 121.91
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  • Original price $ 31.69
    Original price $ 31.69 - Original price $ 31.69
    Original price $ 31.69
    Current price $ 25.35
    $ 25.35 - $ 25.35
    Current price $ 25.35

    Flexfab 5521-031, 5/16" x 5 ft Green Premium Silicone Heater Hose, .31"

    In stock

    FlexFab Series: 5521 Part Number: 5521-031 Inside Diameter (ID): 0.31" (8mm) Outside Diameter (OD): 0.70" (18mm) Hose Length: 5' Bend Radious: 5 ...

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    Original price $ 31.69
    Original price $ 31.69 - Original price $ 31.69
    Original price $ 31.69
    Current price $ 25.35
    $ 25.35 - $ 25.35
    Current price $ 25.35
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  • Original price $ 156.29
    Original price $ 156.29 - Original price $ 156.29
    Original price $ 156.29
    Current price $ 124.99
    $ 124.99 - $ 124.99
    Current price $ 124.99

    Flexfab 5521-031x25, 5/16" ID x 25 ft Box Premium Green Silicone Heater Hose, 8mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-031x25 premium silicone heater hose — a 25-foot box of 5/16" ID hose with a thicker wall ...

    View full details
    Original price $ 156.29
    Original price $ 156.29 - Original price $ 156.29
    Original price $ 156.29
    Current price $ 124.99
    $ 124.99 - $ 124.99
    Current price $ 124.99
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  • Original price $ 3,437.49
    Original price $ 3,437.49 - Original price $ 3,437.49
    Original price $ 3,437.49
    Current price $ 2,749.99
    $ 2,749.99 - $ 2,749.99
    Current price $ 2,749.99

    Flexfab 5521-031x600, 5/16" ID x 600 ft Spool Premium Green Silicone Heater Hose, 8mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-031x600 premium silicone heater hose — a 600-foot spool of 5/16" ID hose with a thicker w...

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    Original price $ 3,437.49
    Original price $ 3,437.49 - Original price $ 3,437.49
    Original price $ 3,437.49
    Current price $ 2,749.99
    $ 2,749.99 - $ 2,749.99
    Current price $ 2,749.99
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  • Original price $ 147.69
    Original price $ 147.69 - Original price $ 147.69
    Original price $ 147.69
    Current price $ 118.15
    $ 118.15 - $ 118.15
    Current price $ 118.15

    Flexfab 5521-038, 3/8" x 25 ft Green Premium Silicone Heater Hose, .38"

    In stock

    FlexFab Series: 5521 Part Number: 5521-038 Suggested Clamp: FLX2582-0006 Inside Diameter (ID): 0.38" (10mm) Outside Diameter (OD): 0.77" (20mm)...

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    Original price $ 147.69
    Original price $ 147.69 - Original price $ 147.69
    Original price $ 147.69
    Current price $ 118.15
    $ 118.15 - $ 118.15
    Current price $ 118.15
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  • Original price $ 277.89
    Original price $ 277.89 - Original price $ 277.89
    Original price $ 277.89
    Current price $ 222.31
    $ 222.31 - $ 222.31
    Current price $ 222.31

    Flexfab 5521-038, 3/8" x 50 ft Green Premium Silicone Heater Hose, .38"

    In stock

    FlexFab Series: 5521 Part Number: 5521-038 Suggested Clamp: FLX2582-0006 Inside Diameter (ID): 0.38" (10mm) Outside Diameter (OD): 0.77" (20mm)...

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    Original price $ 277.89
    Original price $ 277.89 - Original price $ 277.89
    Original price $ 277.89
    Current price $ 222.31
    $ 222.31 - $ 222.31
    Current price $ 222.31
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  • Original price $ 156.29
    Original price $ 156.29 - Original price $ 156.29
    Original price $ 156.29
    Current price $ 124.99
    $ 124.99 - $ 124.99
    Current price $ 124.99

    Flexfab 5521-038x25, 3/8" ID x 25 ft Box Premium Green Silicone Heater Hose, 10mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-038x25 premium silicone heater hose — a 25-foot box of 3/8" ID hose with a thicker wall t...

    View full details
    Original price $ 156.29
    Original price $ 156.29 - Original price $ 156.29
    Original price $ 156.29
    Current price $ 124.99
    $ 124.99 - $ 124.99
    Current price $ 124.99
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  • Original price $ 279.99
    Original price $ 279.99 - Original price $ 279.99
    Original price $ 279.99
    Current price $ 223.99
    $ 223.99 - $ 223.99
    Current price $ 223.99

    Flexfab 5521-038x50, 3/8" ID x 50 ft Box Premium Green Silicone Heater Hose, 10mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-038x50 premium silicone heater hose — a 50-foot box of 3/8" ID hose with a thicker wall t...

    View full details
    Original price $ 279.99
    Original price $ 279.99 - Original price $ 279.99
    Original price $ 279.99
    Current price $ 223.99
    $ 223.99 - $ 223.99
    Current price $ 223.99
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  • Original price $ 2,718.79
    Original price $ 2,718.79 - Original price $ 2,718.79
    Original price $ 2,718.79
    Current price $ 2,174.99
    $ 2,174.99 - $ 2,174.99
    Current price $ 2,174.99

    Flexfab 5521-038x500, 3/8" ID x 500 ft Spool Premium Green Silicone Heater Hose, 10mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-038x500 premium silicone heater hose — a 500-foot spool of 3/8" ID hose with a thicker wa...

    View full details
    Original price $ 2,718.79
    Original price $ 2,718.79 - Original price $ 2,718.79
    Original price $ 2,718.79
    Current price $ 2,174.99
    $ 2,174.99 - $ 2,174.99
    Current price $ 2,174.99
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  • Original price $ 163.99
    Original price $ 163.99 - Original price $ 163.99
    Original price $ 163.99
    Current price $ 131.19
    $ 131.19 - $ 131.19
    Current price $ 131.19

    Flexfab 5521-050, 1/2" x 25 ft Green Premium Silicone Heater Hose, .50"

    In stock

    FlexFab Series: 5521 Part Number: 5521-050 Suggested Clamp: FLX2582-0006 Inside Diameter (ID): 0.50" (13mm) Outside Diameter (OD): 0.89" (23mm)...

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    Original price $ 163.99
    Original price $ 163.99 - Original price $ 163.99
    Original price $ 163.99
    Current price $ 131.19
    $ 131.19 - $ 131.19
    Current price $ 131.19
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  • Original price $ 299.99
    Original price $ 299.99 - Original price $ 299.99
    Original price $ 299.99
    Current price $ 239.99
    $ 239.99 - $ 239.99
    Current price $ 239.99

    Flexfab 5521-050, 1/2" x 50 ft Green Premium Silicone Heater Hose, .50"

    In stock

    FlexFab Series: 5521 Part Number: 5521-050 Suggested Clamp: FLX2582-0006 Inside Diameter (ID): 0.50" (13mm) Outside Diameter (OD): 0.89" (23mm)...

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    Original price $ 299.99
    Original price $ 299.99 - Original price $ 299.99
    Original price $ 299.99
    Current price $ 239.99
    $ 239.99 - $ 239.99
    Current price $ 239.99
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  • Original price $ 172.49
    Original price $ 172.49 - Original price $ 172.49
    Original price $ 172.49
    Current price $ 137.99
    $ 137.99 - $ 137.99
    Current price $ 137.99

    Flexfab 5521-050x25, 1/2" ID x 25 ft Box Premium Green Silicone Heater Hose, 13mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-050x25 premium silicone heater hose — a 25-foot box of 1/2" ID hose with a thicker wall t...

    View full details
    Original price $ 172.49
    Original price $ 172.49 - Original price $ 172.49
    Original price $ 172.49
    Current price $ 137.99
    $ 137.99 - $ 137.99
    Current price $ 137.99
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  • Original price $ 311.29
    Original price $ 311.29 - Original price $ 311.29
    Original price $ 311.29
    Current price $ 248.99
    $ 248.99 - $ 248.99
    Current price $ 248.99

    Flexfab 5521-050x50, 1/2" ID x 50 ft Box Premium Green Silicone Heater Hose, 13mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-050x50 premium silicone heater hose — a 50-foot box of 1/2" ID hose with a thicker wall t...

    View full details
    Original price $ 311.29
    Original price $ 311.29 - Original price $ 311.29
    Original price $ 311.29
    Current price $ 248.99
    $ 248.99 - $ 248.99
    Current price $ 248.99
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  • Original price $ 3,124.99
    Original price $ 3,124.99 - Original price $ 3,124.99
    Original price $ 3,124.99
    Current price $ 2,499.99
    $ 2,499.99 - $ 2,499.99
    Current price $ 2,499.99

    Flexfab 5521-050x500, 1/2" ID x 500 ft Spool Premium Green Silicone Heater Hose, 13mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-050x500 premium silicone heater hose — a 500-foot spool of 1/2" ID hose with a thicker wa...

    View full details
    Original price $ 3,124.99
    Original price $ 3,124.99 - Original price $ 3,124.99
    Original price $ 3,124.99
    Current price $ 2,499.99
    $ 2,499.99 - $ 2,499.99
    Current price $ 2,499.99
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  • Original price $ 189.09
    Original price $ 189.09 - Original price $ 189.09
    Original price $ 189.09
    Current price $ 151.27
    $ 151.27 - $ 151.27
    Current price $ 151.27

    Flexfab 5521-062, 5/8" x 25 ft Green Premium Silicone Heater Hose, .63"

    In stock

    FlexFab Series: 5521 Part Number: 5521-062 Inside Diameter (ID): 0.63" (16mm) Outside Diameter (OD): 1.02" (26mm) Hose Length: 25' Bend Radious: ...

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    Original price $ 189.09
    Original price $ 189.09 - Original price $ 189.09
    Original price $ 189.09
    Current price $ 151.27
    $ 151.27 - $ 151.27
    Current price $ 151.27
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  • Original price $ 349.99
    Original price $ 349.99 - Original price $ 349.99
    Original price $ 349.99
    Current price $ 279.99
    $ 279.99 - $ 279.99
    Current price $ 279.99

    Flexfab 5521-062, 5/8" x 50 ft Green Premium Silicone Heater Hose, .63"

    In stock

    FlexFab Series: 5521 Part Number: 5521-062 Inside Diameter (ID): 0.63" (16mm) Outside Diameter (OD): 1.02" (26mm) Hose Length: 50' Bend Radious: ...

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    Original price $ 349.99
    Original price $ 349.99 - Original price $ 349.99
    Original price $ 349.99
    Current price $ 279.99
    $ 279.99 - $ 279.99
    Current price $ 279.99
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  • Original price $ 196.29
    Original price $ 196.29 - Original price $ 196.29
    Original price $ 196.29
    Current price $ 156.99
    $ 156.99 - $ 156.99
    Current price $ 156.99

    Flexfab 5521-062x25, 5/8" ID x 25 ft Box Premium Green Silicone Heater Hose, 16mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-062x25 premium silicone heater hose — a 25-foot box of 5/8" ID hose with a thicker wall t...

    View full details
    Original price $ 196.29
    Original price $ 196.29 - Original price $ 196.29
    Original price $ 196.29
    Current price $ 156.99
    $ 156.99 - $ 156.99
    Current price $ 156.99
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  • Original price $ 2,874.99
    Original price $ 2,874.99 - Original price $ 2,874.99
    Original price $ 2,874.99
    Current price $ 2,299.99
    $ 2,299.99 - $ 2,299.99
    Current price $ 2,299.99

    Flexfab 5521-062x400, 5/8" ID x 400 ft Spool Premium Green Silicone Heater Hose, 16mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-062x400 premium silicone heater hose — a 400-foot spool of 5/8" ID hose with a thicker wa...

    View full details
    Original price $ 2,874.99
    Original price $ 2,874.99 - Original price $ 2,874.99
    Original price $ 2,874.99
    Current price $ 2,299.99
    $ 2,299.99 - $ 2,299.99
    Current price $ 2,299.99
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