Banks Power Intake System

Fits 2011–2012 Chevrolet 6.6L LML Duramax

Part #: 42220

Overview

The Banks Power 11-12 Chevy 6.6L LML Ram-Air Intake System is a high-performance upgrade designed to enhance your diesel truck’s airflow and overall efficiency. Crafted for enthusiasts seeking increased power and cooler engine operation, this intake system helps optimize engine response while supporting durability and reliability. It’s ideal for those who want to improve their vehicle’s performance with a proven, tested solution that outflows stock and competitor intakes. This intake system features a precision-engineered design that maximizes airflow, reduces exhaust gas temperatures (EGTs), and promotes cleaner combustion. By upgrading your factory intake, you can experience noticeable gains in horsepower and torque, along with improved throttle response. The system’s robust construction and high-quality components ensure long-lasting performance, making it a smart choice for towing, daily driving, or performance applications.

Key Features

This intake system is built with performance and durability in mind, offering several key benefits:

• Exclusive 5-inch bellows to prevent component damage during engine movement
• Oiled air filter element for maximum filtration and airflow
• CAD-designed prototypes and flow simulations to optimize airflow and reduce restrictions
• Tested extensively on flowbenches and real-world vehicles for proven results
• Supports up to 39 horsepower and 69 lb-ft of torque gains
• Outflows stock and competitors by up to 35%
• Helps lower exhaust gas temperatures for cooler engine operation
• Designed for easy installation with a direct bolt-on fit

Construction & Design

The Banks Ram-Air Intake System features a durable, high-quality construction with precision-molded components that ensure a perfect fit and long-lasting performance. The system’s design emphasizes maximum airflow and minimal restriction, utilizing CAD software and flowbench testing to refine every detail. The inclusion of a high-flow, oiled filter element ensures optimal filtration while maintaining high airflow rates, supporting your engine’s power and efficiency.

Driving Feel & Feedback

Installing this intake system enhances your vehicle’s responsiveness and power delivery, providing a more immediate throttle feel and improved acceleration. The cooler intake air also contributes to more consistent performance under load, making your driving experience more engaging and reliable.

Installation & Fitment

Designed as a direct bolt-on upgrade, the Banks Ram-Air Intake System installs with minimal modifications, allowing you to quickly upgrade your truck’s airflow system without extensive labor. Proper fitment is ensured through precise engineering, making it suitable for DIY enthusiasts and professional installers alike.

What’s Included

The package includes the high-flow intake tube, oiled filter element, all necessary clamps and hardware, and detailed installation instructions to ensure a seamless upgrade process.

Ideal For

Perfect for diesel truck owners looking to boost power, improve fuel efficiency, and reduce exhaust gas temperatures. Suitable for towing, daily driving, or performance tuning applications.