
Elevate Your LML Duramax Performance with the AFE 46-20111 Intercooler
Take your 2011-2016 LML Duramax to new heights with the AFE 46-20111 Intercooler, engineered for superior performance and reliability. This high-capacity intercooler features 100% TIG-welded construction, ensuring maximum durability and strength to withstand demanding driving conditions.
Designed to outperform the stock intercooler, the AFE 46-20111 is larger in size, providing an impressive 38% increase in airflow while effectively lowering exhaust gas temperatures (EGTs). This means enhanced engine efficiency and performance, whether you're towing heavy loads or navigating tough terrains.
The innovative multi-directional vanes simplify installation, making it hassle-free to upgrade your intercooler. Coupled with 4-ply heavy-duty couplings and constant tension T-bolt clamps, this kit ensures a secure, leak-free fit, maintaining optimal performance.
With its sleek black finish, the AFE 46-20111 Intercooler not only boosts your truck's functionality but also enhances its aesthetic appeal.
Features and Benefits:
- High-Performance Design: Increases airflow by 38% over stock, improving engine efficiency and lowering EGTs.
- Durable Construction: 100% TIG-welded for exceptional strength and reliability in high-performance applications.
- Easy Installation: Multi-directional vanes allow for straightforward installation without complications.
- Secure Fit: Includes 4-ply heavy-duty couplings and constant tension T-bolt clamps for a tight, leak-free connection.
- Sleek Appearance: Finished in black for a stylish look that enhances your engine bay.
Upgrade your LML Duramax with the AFE 46-20111 Intercooler and experience the performance boost you’ve been searching for. Order yours today to maximize your truck's capabilities!

Elevate Your LML Duramax Performance with the AFE 46-20111 Intercooler
Take your 2011-2016 LML Duramax to new heights with the AFE 46-20111 Intercooler, engineered for superior performance and reliability. This high-capacity intercooler features 100% TIG-welded construction, ensuring maximum durability and strength to withstand demanding driving conditions.
Designed to outperform the stock intercooler, the AFE 46-20111 is larger in size, providing an impressive 38% increase in airflow while effectively lowering exhaust gas temperatures (EGTs). This means enhanced engine efficiency and performance, whether you're towing heavy loads or navigating tough terrains.
The innovative multi-directional vanes simplify installation, making it hassle-free to upgrade your intercooler. Coupled with 4-ply heavy-duty couplings and constant tension T-bolt clamps, this kit ensures a secure, leak-free fit, maintaining optimal performance.
With its sleek black finish, the AFE 46-20111 Intercooler not only boosts your truck's functionality but also enhances its aesthetic appeal.
Features and Benefits:
High-Performance Design: Increases airflow by 38% over stock, improving engine effici[...]
Elevate Your LML Duramax Performance with the AFE 46-20111 Intercooler
Take your 2011-2016 LML Duramax to new heights with the AFE 46-20111 Intercooler, engineered for superior performance and reliability. This high-capacity intercooler features 100% TIG-welded construction, ensuring maximum durability and strength to withstand demanding driving conditions.
Designed to outperform the stock intercooler, the AFE 46-20111 is larger in size, providing an impressive 38% increase in airflow while effectively lowering exhaust gas temperatures (EGTs). This means enhanced engine efficiency and performance, whether you're towing heavy loads or navigating tough terrains.
The innovative multi-directional vanes simplify installation, making it hassle-free to upgrade your intercooler. Coupled with 4-ply heavy-duty couplings and constant tension T-bolt clamps, this kit ensures a secure, leak-free fit, maintaining optimal performance.
With its sleek black finish, the AFE 46-20111 Intercooler not only boosts your truck's functionality but also enhances its aesthetic appeal.
Features and Benefits:
- High-Performance Design: Increases airflow by 38% over stock, improving engine efficiency and lowering EGTs.
- Durable Construction: 100% TIG-welded for exceptional strength and reliability in high-performance applications.
- Easy Installation: Multi-directional vanes allow for straightforward installation without complications.
- Secure Fit: Includes 4-ply heavy-duty couplings and constant tension T-bolt clamps for a tight, leak-free connection.
- Sleek Appearance: Finished in black for a stylish look that enhances your engine bay.
Upgrade your LML Duramax with the AFE 46-20111 Intercooler and experience the performance boost you’ve been searching for. Order yours today to maximize your truck's capabilities!