Banks Power 2020-2025 GM 2500/3500 6.6L L5P Boost Tube Upgrade Kit - Red

Banks massive 3.5" boost tubes are the largest on the market, flowing 26-45% 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.

 

Key Features

Huge increase in size and flow over stock and competitors (3.5" vs 2.5")

Hot Side flows 490 CFM @ 12" vs stock 388 CFM

Cold Side flows 635 CFM @ 12" vs stock 435 CFM

Constant 3.5in diameter tubing for the best flow

Billet venturi couplers maintain boost pressure

Mandrel-bent aluminized steel construction

Allow the turbocharger to spool up faster

Spring-loaded constant tension clamps

Improves airflow by over 26% and 45%

5-ply heavy-duty silicone couplers

Bung for a temperature probe