2011–2016 Duramax 6.6L LML Intercooler Pipe Kit (Hot & Cold Side) – 3” Stainless
Upgrade the airflow and reliability of your LML Duramax with this high-flow intercooler piping kit designed for improved performance over restrictive factory tubes. Built for strength, smooth airflow, and a clean under-hood look, this kit is perfect for both stock and performance builds.
Factory intercooler pipes are known to be restrictive and prone to failure under higher boost levels. This upgraded system improves flow, durability, and throttle response while supporting increased horsepower and torque.
Fitment
-
2011–2016 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax Diesel
-
2011–2016 GMC Sierra 2500HD / 3500HD 6.6L Duramax Diesel
Key Features
✔ 3” Hot & Cold Side Piping – Larger diameter improves airflow and reduces restriction
✔ Up to 15% Better Flow vs. Stock Tubes
✔ Polished Stainless Steel Pipes – Strength, corrosion resistance, and show-quality finish
✔ Compatible with OEM & aFe Intercoolers
✔ High-Strength T-Bolt Clamps – Secure hold under boost
✔ Performance & Reliability Upgrade
✔ Brand New Components
What’s Included
-
(3) Stainless Steel Intercooler Pipes
-
(5) Silicone Coupler Boots
-
(9) Heavy-Duty T-Bolt Clamps
Important Notes
⚠ Professional installation highly recommended (no instructions included)
⚠ Silicone boots are NOT designed for oil or fuel transfer
⚠ Designed for intercooler/boost piping applications only
This kit is ideal for tuned trucks, upgraded turbo setups, and drivers looking to eliminate factory weak points while improving overall airflow and durability.
If you want, I can also make a short sales version for social media.