Banks Power 2011 Chevy/GMC 2500/3500 6.6L Duramax Boost Tube Upgrade Kit

The Banks Power 25959 Boost Tube Upgrade Kit offers OEM replacements for left and right side boost tubes with silicone couplers, providing up to 105% greater flow area for maximum horsepower. Made from high-quality aluminized steel, these mandrel-bent, constant diameter tubes improve airflow and allow for quicker turbo spool. The kit includes 4- and 5-ply heavy-duty, high-temperature silicone couplers and spring-loaded constant tension clamps to prevent leaks or blown boots. It is compatible with stock or aftermarket intercoolers and designed for 2011-2014 Chevrolet Silverado and GMC Sierra 2500/3500 HD models with the 6.6L Duramax Diesel (LML) engine. Not compatible with 2011 Duramax with Active Brake Control/Trail Brake.