Banks Power
2002-2004 Duramax Intercooler Kit (25977)
Performance part for diesel trucks. Please confirm compatibility before purchasing.
Description
Description
Fits
| Year | Make | Model | Engine |
| 2002-2004 | Chevy/GMC | 2500/3500 | 6.6L LB7 Duramax |
The Banks Power Intercooler system optimizes the boosted air density in your 6.6L Duramax for higher continuous power and lower exhaust gas temperatures (EGT). The stock intercooler is riddled with restrictions that cause turbulence, which chokes airflow and power. Banks minimizes airflow restrictions by making the flow area bigger throughout, from the 3" mandrel-bent boost tubes to the 25% thicker core, which has an impressive 34% increase in flow volume. Most competitors have poorly designed sheet metal end tanks with square corners that disrupt airflow. Techni-Cooler large, high-efficiency custom-machined end tanks have two advantages: The streamlined design and rounded corners improve airflow; Banks cast end tanks will never melt or burst under high-boost conditions like stock GMC/Chevy end tanks. Removing restrictions and improving airflow lowers boost air temps to increase the density and oxygen content of air entering the engine, which amplifies power, lowers EGTs and improves fuel economy. When EGTs are tamed, the tuner doesn't need to limit fuel delivery so you get higher continuous, usable power and more safe power at any EGT.
Banks Part Number: 25977
Features
- Optimizes air pressure and distribution going into the intake manifold
- High-efficiency custom-machined durable cast end tanks
- Raises boost without increasing turbine drive pressure
- Cooler EGTs, more MPG & constant-duty power
- Improves flow of oxygen-rich air into cylinders
- High-efficiency custom-machined end tanks
- 25% thicker core with 34% more volume
- Improves Power, Durability & Fuel Economy
- Packs cool, dense air into the cylinders
- Accommodates stock mounting points
- Lower restriction for superior flow
- 3" mandrel-bent boost tubes
- 2-year Warranty
Installation
Compatible trucks
Shipping info
Please refer to our Shipping policy. As a general rule, we ship out all orders in 24-72 hours using services like Purolator and other, and always provide you with a tracking number.
Disclaimer & warranty
Please refer to our Disclaimer and Warranty pages.
Planning a larger purchase? Feel free to reach out to discuss a possible discount.
If you have any questions or need help with your order, you’re always welcome to contact us directly.
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