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.

• 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
• Allow the turbocharger to spool up faster
• Spring-loaded constant tension clamps
• Improves airflow by 87% over stock
• Flows 680 CFM vs 364 CFM stock
• 5-ply heavy-duty silicone couplers
• Greater cooling capacity