Banks Boost Tube Upgrade Kit - GM Duramax 6.6L L5P (2017-2019)

The Banks Boost Tube Upgrade Kit replaces the factory charge-air cooler pipes on 2017-2019 GM 2500/3500 6.6L L5P Duramax trucks with 3.5-inch mandrel-bent tubes. The larger tubes flow 680 CFM versus 364 CFM stock (87% more airflow) and reduce boost pressure loss for quicker turbo spool.

Key features

• 3.5 inch tubes versus 2.5 inch stock, flowing 680 CFM versus 364 CFM (87% more airflow)
• Billet venturi couplers maintain boost pressure
• Mandrel-bent aluminized steel construction
• Constant-diameter tubing for consistent flow
• Spool the turbocharger up faster
• 5-ply heavy-duty silicone couplers
• Spring-loaded constant-tension clamps
• Greater cooling capacity

Fitment

Fits 2017-2019 Chevrolet Silverado 2500/3500 and GMC Sierra 2500 HD/3500 HD with the 6.6L L5P Duramax diesel.

Installation

Installation manual and video from Banks.

Banks part 25999. Shipping weight 23 lb.