Banks Power Boost Tubes 3.5in 680 CFM for Turbocharged Engines

Banks Power Boost Tubes 3.5" — 680 CFM for Turbocharged Engines Upgrade airflow, reduce boost loss, and unlock quicker turbo spool. Banks Power Boost Tubes are the largest charge-air cooler pipes available at a full 3.5" diameter, delivering 680 CFM — an 87% increase over stock. Why choose Banks Boost Tubes? Maximum flow: 3.5" constant-diameter tubing versus 2.5" factory pipes (flows 680 CFM vs 364 CFM). Mandrel-bent aluminized steel: Smooth bends for uninterrupted airflow and long-term durability. Billet venturi couplers: Maintain boost pressure for faster turbo spool and more usable power. 5-ply heavy-duty silicone couplers with spring-loaded constant-tension clamps for secure, leak-free connections. Greater cooling capacity to support sustained performance under load. Compared to crushed-corner plastic factory pipes and smaller 3.0" competitors, Banks Boost Tubes offer superior strength, consistent airflow, and lasting performance. Ideal for enthusiasts and professionals seeking reliable power gains and improved throttle response. Install once, feel the difference: optimized flow, reduced boost loss, and quicker spool — the foundation for more horsepower and torque.