1-4 DAYS DELIVERY
Banks Power 02-04 Chevy 6.6L LB7 Techni-Cooler System - 25977
100% ORIGINAL AND QUALITY
60 DAYS RETURNS
- Description
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Optimizes the boosted air density for higher continuous power and lower exhaust gas temperatures. Less restriction. Flows great. The stock intercooler is riddled with restrictions that cause turbulence, which kills airflow and power. Banks minimizes restrictions by making the flow area bigger throughout, from the 3 inch mandrel-bent boost tubes to the 25% thicker core, which has a whopping 34% increase in flow volume. Airflow cranks in Banks' end tanks! Most competitors have poorly designed sheet metal end tanks with square corners that choke airflow. Techni-Cooler 's large, high-efficiency custom-machined end tanks have two advantages. One: The streamlined design and rounded corners improve airflow. Two: Banks' cast end tanks will never melt or burst under high-boost conditions. The king of cool. Removing restrictions and improving airflow lowers boost air temps. This increases the density and oxygen content of air entering the engine, which amplifies power, lowers exhaust gas temps (EGTs) and improves fuel economy. And 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. Very cool! Everything is bigger: boost tubes, aluminum end tanks, inlet, outlet, and core area. 34% more flow volume. Increases air density for more continuous power.
3 inch mandrel-bent boost tubes High-efficiency custom-machined end tanks 25 Percent thicker core with 34 Percent more volume Emissions compliant: CARB EO D-161-90
3 inch mandrel-bent boost tubes;High-efficiency custom-machined end tanks;25% thicker core with 34% more volume;Emissions compliant: CARB EO D-161-90
2002-2004 Chevy/GMC 6.6 LB7
Fits
Chevrolet Silverado 2500 Base 2002 to 2004
Chevrolet Silverado 2500 LS 2002 to 2004
Chevrolet Silverado 2500 LT 2002 to 2004
Chevrolet Silverado 2500 WT 2004
Chevrolet Silverado 2500 HD Base 2002 to 2004
Chevrolet Silverado 2500 HD LS 2002 to 2004
Chevrolet Silverado 2500 HD LT 2002 to 2004
Chevrolet Silverado 2500 HD WT 2004
Chevrolet Silverado 3500 Base 2002 to 2004
Chevrolet Silverado 3500 LS 2002 to 2004
Chevrolet Silverado 3500 LT 2002 to 2004
Chevrolet Silverado 3500 WT 2004
GMC Sierra 2500 Base 2002 to 2004
GMC Sierra 2500 SL 2002
GMC Sierra 2500 SLE 2002 to 2004
GMC Sierra 2500 SLT 2002 to 2004
GMC Sierra 2500 WT 2003 to 2004
GMC Sierra 2500 HD Base 2002 to 2004
GMC Sierra 2500 HD SL 2002
GMC Sierra 2500 HD SLE 2002 to 2004
GMC Sierra 2500 HD SLT 2002 to 2004
GMC Sierra 2500 HD WT 2003 to 2004
GMC Sierra 3500 Base 2002 to 2004
GMC Sierra 3500 SL 2002
GMC Sierra 3500 SLE 2002 to 2004
GMC Sierra 3500 SLT 2002 to 2004
Shipping & Processing Time
All in-stock orders are processed and shipped within 1 business day (excluding weekends and holidays).
Delivery typically takes 2–5 business days, depending on the destination. We ship from multiple warehouses across the United States, which allows us to deliver orders as quickly as possible.
Please note that delivery times are estimates provided by the carrier and are not guaranteed.
Shipping Carriers
Most orders are shipped via UPS Ground or FedEx, depending on the size and weight of the item.
Some large or oversized items may be shipped via SAIA or other freight carriers.
Carrier selection is determined automatically at the time of shipment.
Tracking Information
Once your order has shipped, a tracking number will be emailed to the email address provided at checkout.
Tracking information usually becomes active within 1 business day after shipment, depending on the carrier.
Where Is My Order?
When tracking information is provided, this means your order has been processed and shipped.
Carriers such as UPS and FedEx provide point-in-time tracking, meaning updates occur as the package is scanned during transit.
Most orders arrive within 2–5 business days. If your order does not arrive within the estimated timeframe, please contact us and we will be happy to assist.
Delivered Packages & Theft
Once an order is marked as Delivered by the carrier to the address provided at checkout, the order is considered successfully fulfilled.
We are not responsible for lost or stolen packages after delivery, including cases of mail theft.
If your tracking shows “Delivered” but you did not receive the package, we recommend:
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Checking around your property and with neighbors
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Contacting the carrier to file a missing or stolen package claim
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Filing a police report for mail theft (if applicable)
If the carrier provides written confirmation of delivery error, please contact us and we will review the case.
Signature Requirement
Signature confirmation is not required by default for orders under $200.
If you would like to add signature confirmation to your shipment, please contact us before placing your order. Additional fees may apply.
Incorrect Shipping Address
Customers are responsible for providing an accurate and complete shipping address at checkout.
We are not responsible for orders delivered to an incorrect address provided by the customer.
Cancellations
Order cancellations are free of charge as long as the order has not yet shipped.
Please contact us as soon as possible if you need to cancel your order. Once an order has shipped, it cannot be canceled.
Contact Us
If you have any questions regarding shipping, delivery, or your order, please contact us and we will be happy to help.





