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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...

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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
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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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  • Original price $ 361.29
    Original price $ 361.29 - Original price $ 361.29
    Original price $ 361.29
    Current price $ 288.99
    $ 288.99 - $ 288.99
    Current price $ 288.99

    Flexfab 5521-062x50, 5/8" ID x 50 ft Box Premium Green Silicone Heater Hose, 16mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-062x50 premium silicone heater hose — a 50-foot box of 5/8" ID hose with a thicker wall t...

    View full details
    Original price $ 361.29
    Original price $ 361.29 - Original price $ 361.29
    Original price $ 361.29
    Current price $ 288.99
    $ 288.99 - $ 288.99
    Current price $ 288.99
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  • Original price $ 243.79
    Original price $ 243.79 - Original price $ 243.79
    Original price $ 243.79
    Current price $ 195.03
    $ 195.03 - $ 195.03
    Current price $ 195.03

    Flexfab 5521-075, 3/4" x 25 ft Green Premium Silicone Heater Hose, .75"

    In stock

    FlexFab Series: 5521 Part Number: 5521-075 Suggested Clamp: FLX2582-0012 Inside Diameter (ID): 0.75" (19mm) Outside Diameter (OD): 1.14" (29mm)...

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    Original price $ 243.79
    Original price $ 243.79 - Original price $ 243.79
    Original price $ 243.79
    Current price $ 195.03
    $ 195.03 - $ 195.03
    Current price $ 195.03
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  • Original price $ 449.99
    Original price $ 449.99 - Original price $ 449.99
    Original price $ 449.99
    Current price $ 359.99
    $ 359.99 - $ 359.99
    Current price $ 359.99

    Flexfab 5521-075, 3/4" x 50 ft Green Premium Silicone Heater Hose, .75"

    In stock

    FlexFab Series: 5521 Part Number: 5521-075 Suggested Clamp: FLX2582-0012 Inside Diameter (ID): 0.75" (19mm) Outside Diameter (OD): 1.14" (29mm)...

    View full details
    Original price $ 449.99
    Original price $ 449.99 - Original price $ 449.99
    Original price $ 449.99
    Current price $ 359.99
    $ 359.99 - $ 359.99
    Current price $ 359.99
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  • Original price $ 259.99
    Original price $ 259.99 - Original price $ 259.99
    Original price $ 259.99
    Current price $ 207.99
    $ 207.99 - $ 207.99
    Current price $ 207.99

    Flexfab 5521-075x25, 3/4" ID x 25 ft Box Premium Green Silicone Heater Hose, 19mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-075x25 premium silicone heater hose — a 25-foot box of 3/4" ID hose with a thicker wall t...

    View full details
    Original price $ 259.99
    Original price $ 259.99 - Original price $ 259.99
    Original price $ 259.99
    Current price $ 207.99
    $ 207.99 - $ 207.99
    Current price $ 207.99
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  • Original price $ 2,624.99
    Original price $ 2,624.99 - Original price $ 2,624.99
    Original price $ 2,624.99
    Current price $ 2,099.99
    $ 2,099.99 - $ 2,099.99
    Current price $ 2,099.99

    Flexfab 5521-075x300, 3/4" ID x 300 ft Spool Premium Green Silicone Heater Hose, 19mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-075x300 premium silicone heater hose — a 300-foot spool of 3/4" ID hose with a thicker wa...

    View full details
    Original price $ 2,624.99
    Original price $ 2,624.99 - Original price $ 2,624.99
    Original price $ 2,624.99
    Current price $ 2,099.99
    $ 2,099.99 - $ 2,099.99
    Current price $ 2,099.99
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  • Original price $ 474.99
    Original price $ 474.99 - Original price $ 474.99
    Original price $ 474.99
    Current price $ 379.99
    $ 379.99 - $ 379.99
    Current price $ 379.99

    Flexfab 5521-075x50, 3/4" ID x 50 ft Box Premium Green Silicone Heater Hose, 19mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-075x50 premium silicone heater hose — a 50-foot box of 3/4" ID hose with a thicker wall t...

    View full details
    Original price $ 474.99
    Original price $ 474.99 - Original price $ 474.99
    Original price $ 474.99
    Current price $ 379.99
    $ 379.99 - $ 379.99
    Current price $ 379.99
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  • Original price $ 255.49
    Original price $ 255.49 - Original price $ 255.49
    Original price $ 255.49
    Current price $ 204.39
    $ 204.39 - $ 204.39
    Current price $ 204.39

    Flexfab 5521-087, 7/8" x 25 ft Green Premium Silicone Heater Hose, .88"

    In stock

    FlexFab Series: 5521 Part Number: 5521-087 Suggested Clamp: FLX2582-0012 Inside Diameter (ID): 0.88" (22mm) Outside Diameter (OD): 1.27" (32mm)...

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    Original price $ 255.49
    Original price $ 255.49 - Original price $ 255.49
    Original price $ 255.49
    Current price $ 204.39
    $ 204.39 - $ 204.39
    Current price $ 204.39
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  • Original price $ 481.29
    Original price $ 481.29 - Original price $ 481.29
    Original price $ 481.29
    Current price $ 385.03
    $ 385.03 - $ 385.03
    Current price $ 385.03

    Flexfab 5521-087, 7/8" x 50 ft Green Premium Silicone Heater Hose, .88"

    In stock

    FlexFab Series: 5521 Part Number: 5521-087 Suggested Clamp: FLX2582-0012 Inside Diameter (ID): 0.88" (22mm) Outside Diameter (OD): 1.27" (32mm)...

    View full details
    Original price $ 481.29
    Original price $ 481.29 - Original price $ 481.29
    Original price $ 481.29
    Current price $ 385.03
    $ 385.03 - $ 385.03
    Current price $ 385.03
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  • Original price $ 1,937.49
    Original price $ 1,937.49 - Original price $ 1,937.49
    Original price $ 1,937.49
    Current price $ 1,549.99
    $ 1,549.99 - $ 1,549.99
    Current price $ 1,549.99

    Flexfab 5521-087x150, 7/8" ID x 150 ft Spool Premium Green Silicone Heater Hose, 22mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-087x150 premium silicone heater hose — a 150-foot spool of 7/8" ID hose with a thicker wa...

    View full details
    Original price $ 1,937.49
    Original price $ 1,937.49 - Original price $ 1,937.49
    Original price $ 1,937.49
    Current price $ 1,549.99
    $ 1,549.99 - $ 1,549.99
    Current price $ 1,549.99
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  • Original price $ 272.49
    Original price $ 272.49 - Original price $ 272.49
    Original price $ 272.49
    Current price $ 217.99
    $ 217.99 - $ 217.99
    Current price $ 217.99

    Flexfab 5521-087x25, 7/8" ID x 25 ft Box Premium Green Silicone Heater Hose, 22mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-087x25 premium silicone heater hose — a 25-foot box of 7/8" ID hose with a thicker wall t...

    View full details
    Original price $ 272.49
    Original price $ 272.49 - Original price $ 272.49
    Original price $ 272.49
    Current price $ 217.99
    $ 217.99 - $ 217.99
    Current price $ 217.99
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  • Original price $ 503.79
    Original price $ 503.79 - Original price $ 503.79
    Original price $ 503.79
    Current price $ 402.99
    $ 402.99 - $ 402.99
    Current price $ 402.99

    Flexfab 5521-087x50, 7/8" ID x 50 ft Box Premium Green Silicone Heater Hose, 22mm 350F Radiator Coolant

    In stock

    Step up to higher pressure handling with the Flexfab 5521-087x50 premium silicone heater hose — a 50-foot box of 7/8" ID hose with a thicker wall t...

    View full details
    Original price $ 503.79
    Original price $ 503.79 - Original price $ 503.79
    Original price $ 503.79
    Current price $ 402.99
    $ 402.99 - $ 402.99
    Current price $ 402.99
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  • Original price $ 335.19
    Original price $ 335.19 - Original price $ 335.19
    Original price $ 335.19
    Current price $ 268.15
    $ 268.15 - $ 268.15
    Current price $ 268.15

    Flexfab 5521-100, 1" x 25 ft Green Premium Silicone Heater Hose, 1.00"

    In stock

    FlexFab Series: 5521 Part Number: 5521-100 Inside Diameter (ID): 1.00" (25mm) Outside Diameter (OD): 1.39" (35mm) Hose Length: 25' Bend Radious: ...

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    Original price $ 335.19
    Original price $ 335.19 - Original price $ 335.19
    Original price $ 335.19
    Current price $ 268.15
    $ 268.15 - $ 268.15
    Current price $ 268.15
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  • Original price $ 640.69
    Original price $ 640.69 - Original price $ 640.69
    Original price $ 640.69
    Current price $ 512.55
    $ 512.55 - $ 512.55
    Current price $ 512.55

    Flexfab 5521-100, 1" x 50 ft Green Premium Silicone Heater Hose, 1.00"

    In stock

    FlexFab Series: 5521 Part Number: 5521-100 Inside Diameter (ID): 1.00" (25mm) Outside Diameter (OD): 1.39" (35mm) Hose Length: 50' Bend Radious: ...

    View full details
    Original price $ 640.69
    Original price $ 640.69 - Original price $ 640.69
    Original price $ 640.69
    Current price $ 512.55
    $ 512.55 - $ 512.55
    Current price $ 512.55
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