Intercooler Ducting

Banks Power 17-19 Chevy/GMC 2500HD/3500HD Diese...

Banks massive 3.5in boost tubes are the largest charge air cooler pipes on the market, flowing 68...

Banks massive 3.5in boost tubes are the largest charge air cooler pipes on the market, flowing 680 CFM and 87% 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"), Billet venturi couplers maintain boost pressure, Mandrel-bent aluminized steel construction, Constant diameter tubing for the best flow,...