The Banks 25993 Boost Tube System enhances turbo spooling in your 2013-2016 GM 6.6L Duramax LML. These high-flow tubes retain more boost pressure between the turbo, intercooler, and intake, resulting in maximum horsepower. The system includes 4 and 5-ply heavy-duty silicone couplers paired with spring-loaded constant tension clamps for a secure hold under high boost conditions. Both hot and cold side tubes are constructed from high-quality, mandrel-bent 3.5" aluminized steel, ensuring a smooth, consistent diameter and up to 105% greater flow area compared to stock tubes.

• Features:
  • Quicker turbo spool
  • Hot and cold side tubes
  • Mandrel bent 3.5" tube diameter
  • Increases performance and lowers EGTs
  • Includes heavy-duty silicone couplers and clamps

Note: This kit is designed to work with the stock intercooler or aftermarket intercoolers with stock inlet and outlet sizes.

Upgrade to the Banks 25993 Boost Tube System for improved performance and reliability under high boost conditions.