Banks Power 15 Chevy 6.6L LML Ram-Air Intake System

Fits 2015 Chevrolet Silverado 2500HD and 3500HD with 6.6L LML Duramax Diesel

Part #: 42248-D

Overview

The Banks Power Ram-Air Intake System is a high-performance upgrade designed specifically for 2015 Chevrolet Silverado 2500HD and 3500HD trucks equipped with the 6.6L LML Duramax diesel engine. Crafted to outflow stock and competitor systems by up to 35 percent, this intake enhances airflow, supporting improved engine response and efficiency. Its durable construction and innovative design help reduce exhaust gas temperatures (EGTs), promoting cooler operation and helping to protect vital engine components. Whether you're looking to boost your truck’s performance or improve its reliability under demanding conditions, this intake system offers a reliable and effective solution.

Key Features

This intake system features a carefully engineered design focused on maximizing airflow and durability:

• Exclusive 5-inch bellows prevents component damage from engine movement and vibrations
• High-quality dry filter element for cleaner air intake and easier maintenance
• CAD-designed prototypes validated through flow simulations and flowbench testing
• Proven to outperform stock and aftermarket intakes in airflow and temperature reduction
• Constructed with durable materials to withstand harsh engine bay conditions
• Supports cooler intake air temperatures, which can contribute to improved power and efficiency

Construction & Design

The Banks Ram-Air Intake System is built with precision-engineered components, including a high-flow dry filter and flexible bellows that accommodate engine movement without compromising seal integrity. The intake tube is designed for optimal airflow, reducing turbulence and resistance, which helps your engine breathe more freely. The use of durable, heat-resistant materials ensures long-lasting performance and reliability, even in demanding environments.

Performance & Response

This intake system helps your diesel engine respond more quickly to throttle inputs by increasing airflow efficiency. The cooler, denser air supplied by the Ram-Air design supports better combustion, which can lead to improved torque and overall engine responsiveness. Additionally, the reduction in exhaust gas temperatures helps maintain engine health during heavy-duty use, ensuring consistent performance over time.

Installation & Fitment

Designed for straightforward installation, the Banks Ram-Air Intake System replaces the factory intake components with minimal modifications. It is a direct bolt-on upgrade that fits seamlessly into your vehicle’s existing engine bay, making it suitable for DIY enthusiasts and professional installers alike.

What’s Included

The package includes the high-flow intake tube, durable dry filter element, bellows, and all necessary hardware for a complete installation.

Ideal For

This intake system is ideal for diesel truck owners seeking to enhance airflow, reduce EGTs, and improve overall engine response for towing, heavy-duty work, or everyday driving. It’s perfect for those who want a reliable, proven upgrade that supports the longevity and performance of their vehicle’s engine.