BANKS 25999 BOOST TUBE UPGRADE KIT RED POWDER COATED (SET) FOR 17-19 GM DURAMAX 6.6L L5P

Banks massive 3.5 inch boost tubes are the largest charge air cooler pipes on the market, flowing 680 CFM and 87 percent more air than stock! Smooth mandrel-bent tubes deliver more air to your engine while reducing boost pressure loss resulting in quicker turbo spool and more power.

Banks Boost Tubes are the largest charge air cooler pipes in the industry measuring in at a full 3.5 inch. Every other competitive product on the market tops out at 3.0 inch, and your factory pipes are only 2.5 inch with crushed bent corners and flimsy plastic components. By contrast, Banks Boost Tubes are made of high-quality aluminized steel for maximum strength and durability. With Banks Boost Tubes' smooth bends, your turbo can spool quicker thanks to improved boost pressure retention for maximum horsepower.

Key Features

• Huge increase in size and flow over stock and competitors (3.5 inch vs 2.5 inch)
• Billet venturi couplers maintain boost pressure
• Mandrel-bent aluminized steel construction
• Constant diameter tubing for the best flow
• Allow the turbocharger to spool up faster
• Spring-loaded constant tension clamps
• Improves airflow by 87 percent over stock
• Flows 680 CFM vs 364 CFM stock
• 5-ply heavy-duty silicone couplers
• Greater cooling capacity

49 State Compliant California Compliance in Progress

Banks 25999 Boost Tube Upgrade Kit in Red Powder Coated finish is the ultimate solution for enhancing the performance of your 2017-2019 GM Duramax 6.6L L5P engine. By incorporating Banks' massive 3.5-inch boost tubes, this kit stands as a game-changer in the industry, boasting a remarkable flow rate of 680 CFM and 87% more air compared to the stock components.

The construction of Banks Boost Tubes sets a new standard, crafted from mandrel-bent aluminized steel for unparalleled strength and durability. Notably, these tubes outshine the competition, which typically only offers a 3.0-inch diameter, leaving factory pipes in the dust at 2.5 inches. Enjoy the advantages of quick turbo spooling and increased power delivery, thanks to the smooth bends that optimize airflow while reducing boost pressure loss.

Featuring billet venturi couplers to maintain boost pressure and constant-diameter tubing for optimal flow, Banks Boost Tubes ensure that your turbocharger can spool up faster, resulting in maximum horsepower output. With an impressive 87% airflow improvement over stock components, your engine will experience reduced stress and increased efficiency in compressing intake air.

At Banks Power, meticulous attention is paid to every detail, including the unique cold side billet intercooler coupler. Designed using advanced CFD simulations, this coupler maximizes airflow efficiency and minimizes restriction and drag, ensuring peak performance throughout the intercooler system.

When it comes to durability and reliability, there is no comparison to the Banks 25999 Boost Tube Upgrade Kit. Say goodbye to undersized alternatives and unreliable OEM parts; embrace the power and performance of Banks Boost Tubes to elevate your driving experience to the next level. Trust in Banks Power to deliver the best in engineering excellence with the Boost Tube Upgrade Kit for your GM Duramax 6.6L L5P engine.