2007-2009 Cummins Boost Tube Upgrade Kit (25990)

Fits

With a 40% increase in flow over stock, these boost tubes paired with silicone couplers will give you no pressure loss, which means more air and fuel being delivered to your motor for optimal performance and maximum HP.

Part Number: 25990

• Complete set of hot and cold side Boost-Tubes
• 3.5" constant diameter vs Stock 2.73"
• More density maintained from turbo to intake
• Constant diameter tubing for the best flow
• Mandrel-bent aluminized steel construction
• 4 and 5-ply heavy-duty silicone couplers
• 40% greater flow area compared to stock
• Spring-loaded constant tension clamps
• Increase performance and lower EGTs
• Greater cooling capacity
• Perfect fit and finish
• Combine with Banks Monster-Ram for the most power