Banks massive 3.5" boost tubes are the largest on the market, flowing 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
• Hot Side Flow Area is 68% larger vs stock 3.5" vs 2.7"
• Cold Side Flow Area is 24% larger vs stock 3.4" vs 3.15"
• Constant 3.5in diameter tubing for the best flow
• 5-Ply heavy duty silicone couplers
• Mandrel-bent aluminized steel construction
• Allow the turbocharger to spool up faster
• Spring-loaded constant tension clamps
• Powder coated finish resists corrosion