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Banks Power 26005 Boost Tube Upgrade Kit

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    Upgrade the factory boost tube on your GM 6.6L Duramax L5P with the Banks Power 26005 Boost Tube Upgrade Kit. Banks has developed oversized charge air cooler pipes and billet adapters to reduce boost pressure loss from the turbo to the intake manifold. The improved airflow, ranging from 26-45%, allows the turbo to spool faster and maintain boost pressure with minimal wasted energy and heat. This enables the engine, particularly the turbo, to operate with less effort in compressing intake air, maximizing horsepower delivery, enhancing throttle response, and reducing engine stress. Despite the limited space in the L5P engine, Banks engineers maintained a full 3.5" diameter for both the hot and cold sides of the boost tubes. These tubes are significantly larger than the stock intercooler piping. With large smooth mandrel bends and steel construction, Banks Boost-Tubes offer superior performance and durability.


    GM made various changes to components in the L5P engine bay, including a new coupler system on the cold side. Using CFD simulations, Banks engineers designed billet couplers with a perfect taper and a unique double parabolic shape to optimize airflow and reduce restriction. These couplers maintain pressure efficiency throughout the intercooler system, unlike GM's nearly full rubber hose design on the cold side. Made from mandrel-bent steel, Banks Boost-Tubes offer superior durability and strength compared to OEM Charge Air Pipes, resisting flexing, cracking, and drying out for unparalleled performance and longevity.


    • Features:
      • Bung for a temperature probe
      • 5-ply heavy-duty silicone couplers
      • Improves airflow by over 26% and 45%
      • Spring-loaded constant tension clamps
      • Allows the turbocharger to spool up faster
      • Mandrel-bent aluminized steel construction
      • Hot side flows 490 CFM at 12" vs. stock 388 CFM
      • Billet venturi couplers maintain boost pressure
      • Cold side flows 635 CFM at 12" vs. stock 435 CFM
      • Constant 3.5" diameter tubing for the best flow
      • Huge increase in size and flow over stock and competitors (3.5" vs. 2.5")

    Upgrade to the Banks Power 26005 Boost Tube Upgrade Kit for unmatched performance and reliability in your GM 6.6L Duramax L5P.


    Purchase Banks Power 26005 Boost Tube Upgrade Kit

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    Banks Power 26005 Boost Tube Upgrade Kit SKU: ban26005

    $751.40
    Fits: L5P Duramax 2020-2024
    Warranty: 2 Year Limited

    California Restricted


    Add Ons

    California Restricted
    Fits: L5P Duramax 2020-2023
    California Restricted
    Fits: L5P Duramax Silverado/Sierra 2500/3500 2020-2023
    California Restricted
    Fits: L5P Duramax 2020-2023
     
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    Upgrade the factory boost tube on your GM 6.6L Duramax L5P with the Banks Power 26005 Boost Tube Upgrade Kit. Banks has developed oversized charge air cooler pipes and billet adapters to reduce boost pressure loss from the turbo to the intake manifold. The improved airflow, ranging from 26-45%, allows the turbo to spool faster and maintain boost pressure with minimal wasted energy and heat. This enables the engine, particularly the turbo, to operate with less effort in compressing intake air, maximizing horsepower delivery, enhancing throttle response, and reducing engine stress. Despite the limited space in the L5P engine, Banks engineers maintained a full 3.5" diameter for both the hot and cold sides of the boost tubes. These tubes are significantly larger than the stock intercooler piping. With large smooth mandrel bends and steel construction, Banks Boost-Tubes offer superior performance and durability.



    GM made various changes to components in the L5P engine bay, including a new coupler system on the cold side. Using CFD simulations, Banks engineers designed billet couplers with a perfect taper and a unique double parabolic shape to optimize airflow and reduce [...]

    Upgrade the factory boost tube on your GM 6.6L Duramax L5P with the Banks Power 26005 Boost Tube Upgrade Kit. Banks has developed oversized charge air cooler pipes and billet adapters to reduce boost pressure loss from the turbo to the intake manifold. The improved airflow, ranging from 26-45%, allows the turbo to spool faster and maintain boost pressure with minimal wasted energy and heat. This enables the engine, particularly the turbo, to operate with less effort in compressing intake air, maximizing horsepower delivery, enhancing throttle response, and reducing engine stress. Despite the limited space in the L5P engine, Banks engineers maintained a full 3.5" diameter for both the hot and cold sides of the boost tubes. These tubes are significantly larger than the stock intercooler piping. With large smooth mandrel bends and steel construction, Banks Boost-Tubes offer superior performance and durability.


    GM made various changes to components in the L5P engine bay, including a new coupler system on the cold side. Using CFD simulations, Banks engineers designed billet couplers with a perfect taper and a unique double parabolic shape to optimize airflow and reduce restriction. These couplers maintain pressure efficiency throughout the intercooler system, unlike GM's nearly full rubber hose design on the cold side. Made from mandrel-bent steel, Banks Boost-Tubes offer superior durability and strength compared to OEM Charge Air Pipes, resisting flexing, cracking, and drying out for unparalleled performance and longevity.


    • Features:
      • Bung for a temperature probe
      • 5-ply heavy-duty silicone couplers
      • Improves airflow by over 26% and 45%
      • Spring-loaded constant tension clamps
      • Allows the turbocharger to spool up faster
      • Mandrel-bent aluminized steel construction
      • Hot side flows 490 CFM at 12" vs. stock 388 CFM
      • Billet venturi couplers maintain boost pressure
      • Cold side flows 635 CFM at 12" vs. stock 435 CFM
      • Constant 3.5" diameter tubing for the best flow
      • Huge increase in size and flow over stock and competitors (3.5" vs. 2.5")

    Upgrade to the Banks Power 26005 Boost Tube Upgrade Kit for unmatched performance and reliability in your GM 6.6L Duramax L5P.


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