
AFE 46-20331 GT Intercooler Upgrade for L5P Duramax
Elevate the performance of your L5P Duramax with the AFE 46-20331 GT Intercooler Upgrade. Designed as a direct replacement, this high-performance intercooler features a robust bar and plate core design that provides superior strength and durability, making it ideal for both everyday driving and heavy-duty applications.
The AFE GT intercooler comes equipped with four 1/8" NPT ports, allowing for easy installation of additional sensors or fittings to enhance your setup. Its precision-engineered billet aluminum inlet and outlet provide a perfect fit, ensuring seamless integration with your vehicle’s existing system. Additionally, the TIG-welded construction guarantees long-lasting performance under extreme conditions.
By upgrading to the AFE 46-20331 intercooler, you'll experience improved cooling efficiency and enhanced airflow, helping your Duramax run cooler and perform better than ever.
Key Features:
- Bar & Plate Core Design: Offers exceptional strength and durability for high-performance applications.
- Easy Installation: Four 1/8" NPT ports for additional sensors or fittings.
- Precision Fit: Billet aluminum inlet/outlet ensures a perfect connection.
- TIG-Welded Construction: Provides lasting durability and reliability.
Don’t miss the opportunity to maximize your L5P Duramax's potential—upgrade to the AFE 46-20331 GT Intercooler today and experience the difference in performance!

AFE 46-20331 GT Intercooler Upgrade for L5P Duramax
Elevate the performance of your L5P Duramax with the AFE 46-20331 GT Intercooler Upgrade. Designed as a direct replacement, this high-performance intercooler features a robust bar and plate core design that provides superior strength and durability, making it ideal for both everyday driving and heavy-duty applications.
The AFE GT intercooler comes equipped with four 1/8" NPT ports, allowing for easy installation of additional sensors or fittings to enhance your setup. Its precision-engineered billet aluminum inlet and outlet provide a perfect fit, ensuring seamless integration with your vehicle’s existing system. Additionally, the TIG-welded construction guarantees long-lasting performance under extreme conditions.
By upgrading to the AFE 46-20331 intercooler, you'll experience improved cooling efficiency and enhanced airflow, helping your Duramax run cooler and perform better than ever.
Key Features:
Bar & Plate Core Design: Offers exceptional strength and durability for high-performance applications.
Easy Installation: Four 1/8" NPT ports for additional sensors or fittings.
Precision Fit: Billet alumin[...]
AFE 46-20331 GT Intercooler Upgrade for L5P Duramax
Elevate the performance of your L5P Duramax with the AFE 46-20331 GT Intercooler Upgrade. Designed as a direct replacement, this high-performance intercooler features a robust bar and plate core design that provides superior strength and durability, making it ideal for both everyday driving and heavy-duty applications.
The AFE GT intercooler comes equipped with four 1/8" NPT ports, allowing for easy installation of additional sensors or fittings to enhance your setup. Its precision-engineered billet aluminum inlet and outlet provide a perfect fit, ensuring seamless integration with your vehicle’s existing system. Additionally, the TIG-welded construction guarantees long-lasting performance under extreme conditions.
By upgrading to the AFE 46-20331 intercooler, you'll experience improved cooling efficiency and enhanced airflow, helping your Duramax run cooler and perform better than ever.
Key Features:
- Bar & Plate Core Design: Offers exceptional strength and durability for high-performance applications.
- Easy Installation: Four 1/8" NPT ports for additional sensors or fittings.
- Precision Fit: Billet aluminum inlet/outlet ensures a perfect connection.
- TIG-Welded Construction: Provides lasting durability and reliability.
Don’t miss the opportunity to maximize your L5P Duramax's potential—upgrade to the AFE 46-20331 GT Intercooler today and experience the difference in performance!