Banks Power Intake System

Fits 2004–2005 Chevy 6.6L LLY Duramax

Part #: 42135

Overview

The Banks Power 04-05 Chevy 6.6L LLY Ram-Air Intake System is a high-performance upgrade designed to enhance your diesel truck’s airflow and overall engine efficiency. Crafted for enthusiasts seeking increased power, improved throttle response, and reduced exhaust gas temperatures, this intake system helps your vehicle perform at its best under demanding conditions. Whether you're towing, hauling, or simply looking to optimize your engine’s potential, this intake provides a reliable and durable solution that supports your driving needs. Constructed with precision and tested extensively, the Banks Ram-Air Intake is engineered to outflow stock and competing systems by up to 35 percent. Its design is based on advanced CAD software and flow simulations, ensuring optimal airflow and performance gains. The system is built to withstand harsh conditions, with high-quality materials and a focus on durability, making it a long-lasting addition to your diesel truck.

Key Features

Designed to maximize airflow and engine response, the Banks Ram-Air Intake features a high-flow filter and a custom-tuned intake tube that reduces restrictions. The system helps lower exhaust gas temperatures and smoke output, contributing to cleaner emissions and better engine longevity. Its robust construction ensures consistent performance, and the precise fitment guarantees straightforward installation without modifications.

• CAD-designed airflow optimization for maximum outflow
• High-quality, durable materials built to withstand harsh environments
• Reduces exhaust gas temperatures and smoke output
• Supports up to +39 horsepower and +69 lb-ft torque
• Outflows stock and competitors by up to 35%
• Engineered and validated through flowbench, dyno, and on-vehicle testing

Construction & Design

The intake system features a high-flow, washable filter housed within a durable, custom-molded intake tube. The design emphasizes smooth airflow paths and minimal turbulence, ensuring consistent performance and reliability. The materials used are selected for their resistance to heat and contaminants, maintaining optimal airflow over the lifespan of the product.

Driving Feel & Feedback

Installing the Banks Ram-Air Intake results in noticeable improvements in throttle response and engine sound, providing a more engaging driving experience. The increased airflow supports better combustion efficiency, which can translate into smoother acceleration and enhanced overall vehicle responsiveness.

Installation & Fitment

The system is designed for direct bolt-on installation, requiring no modifications or special tools. It fits seamlessly into your Chevy 6.6L LLY engine bay, making it a straightforward upgrade for DIY enthusiasts and professional installers alike.

What’s Included

The package includes the high-flow intake tube, washable filter, mounting hardware, and detailed installation instructions, ensuring a complete upgrade experience.