Banks 25976 Techni-Cooler System | 2001 Silverado/Sierra 2500HD/3500HD 6.6L

• Improves Power, Durability & Fuel Economy
• 25% thicker core with 34% more volume
• 3 inch mandrel-bent boost tubes
• High-efficiency custom-machined end tanks
• Accommodates stock mounting points
• 2-year Warranty

Optimized Air Flow for Better Performance

It's no secret that your 2001 GM 6.6L Duramax thrives on fresh, cold air to output the very best performance possible. Give your engine the boost it deserves with the Banks Techni-Cooler System. Designed to significantly boost both cooling capacity and airflow, this system optimizes every aspect of air intake, starting with a 25% thicker core area. This results in a 34% increase in flow volume. The 3-inch mandrel-bent boost tubes engineered to handle this higher volume of air while maintaining smooth, uninterrupted airflow throughout the system. The result is a more efficient Duramax that boasts quicker throttle response, lower engine gas temperatures, and better fuel efficiency. Whether you’re towing heavy loads, driving in tough conditions, or looking to improve overall performance, the Banks Techni-Cooler System ensures your Duramax runs cooler, safer, and more powerfully.

Built Tough for Long-Lasting Functionality

Banks designed the Techni-Cooler System with high-performance applications in mind, ensuring it can handle the rigorous demands of your 2001 GM 6.6L Duramax. Designed to excel in high-boost and high-pressure environments, this system incorporates premium end tanks made from high-strength aluminum. These durable end tanks are specifically crafted to improve upon the stock design and prevent common issues such as cracking, warping, or other damage. The mandrel-bent boost tubes come with a striking red powder-coat finish, adding a bold pop of color to your engine bay while providing extra protection against the elements. The Techni-Cooler System is a direct replacement for your stock intercooler, ensuring a hassle-free installation. It also includes all the necessary mounting hardware for a smooth and straightforward upgrade. Get back on the road quicker and start enjoying the benefits of a more efficient Duramax.