CORSA Performance Closed Box Air Intake

2011–2013 Chevrolet Silverado 2500/3500 / GMC Sierra 2500/3500 6.0L V8

Part #: 44790

Overview

The CORSA Performance Closed Box Air Intake for 2011-2013 Chevrolet Silverado and GMC Sierra 2500 and 3500 with 6.0L V8 engines is designed to optimize your truck's airflow and enhance overall performance. Engineered for enthusiasts who demand durability, efficiency, and improved throttle response, this intake system helps support increased horsepower and torque while maintaining a clean, factory-like appearance under the hood.

Built with precision and quality, this intake system is ideal for daily drivers, towing applications, and spirited driving alike. By reducing intake air temperatures and increasing airflow, it ensures your engine breathes easier, resulting in better acceleration, improved fuel efficiency, and a more aggressive engine sound.

Key Features

The CORSA Closed Box Air Intake features advanced engineering and high-quality materials to deliver reliable performance and durability. Its key features include:

• Unique closed box design with a PowerCore® filter that provides superior filtration and airflow.
• PowerCore® filter technology offers no maintenance, no oil, and easy replacement with part # 61517, making upkeep simple and mess-free.
• Engineered to decrease intake air temperatures compared to stock systems, helping to improve power output and engine efficiency.
• Mandrel-bent aluminum intake tube designed for smooth airflow and minimal turbulence, supporting optimal engine response.
• High-quality, heat-resistant construction that withstands engine bay temperatures and harsh conditions.
• Designed for easy bolt-on installation with no modifications required, allowing you to upgrade your intake quickly and confidently.
• Corrosion-resistant finish ensures long-lasting performance and a clean appearance under the hood.
• Optimized for improved throttle response, supporting increased power and torque across the RPM range.
• Backed by CORSA's reputation for quality and performance, ensuring a reliable upgrade for your truck.

Filter Options

The included PowerCore® filter is a dry, oiled-free filter that requires no maintenance beyond periodic inspection. Its advanced media captures contaminants effectively while allowing maximum airflow, making it ideal for everyday driving and demanding conditions alike. The filter's design ensures consistent performance without the need for oiling or special cleaning, simplifying ownership and maintenance.

Construction & Design

The intake system is constructed from durable, heat-resistant aluminum with a sleek, factory-matching finish that resists corrosion and heat transfer. The closed box design effectively shields the filter from engine bay heat, helping to maintain cooler intake temperatures. The mandrel-bent intake tube ensures smooth airflow paths, reducing turbulence and pressure drops that can hinder performance. The system is engineered with precision CAD modeling and TIG welding for a perfect fit and long-lasting durability.

Performance & Sound

While specific horsepower gains are not provided, this intake system is designed to improve airflow compared to the factory setup, supporting better throttle response and engine efficiency. The open, high-flow filter and smooth intake tube contribute to a more aggressive intake sound, giving your truck a deeper, more satisfying engine note during acceleration. The system helps your engine breathe better, which can translate into noticeable improvements in driving dynamics.

Installation & Fitment

The CORSA Closed Box Air Intake is a straightforward bolt-on upgrade that requires no cutting, drilling, or tuning. It mounts directly to the factory intake points using existing hardware, making installation quick and hassle-free. The system is designed to fit seamlessly within the engine bay of your 2011-2013 Silverado or Sierra 2500/3500 with a 6.0L V8 engine, providing a clean, OEM-like appearance while delivering performance benefits.

• No modifications or tuning required
• Includes all necessary hardware and instructions for a simple installation

What's Included

• Closed box intake housing with PowerCore® filter
• Mandrel-bent aluminum intake tube
• All mounting hardware and clamps
• Installation instructions

Ideal For

• Truck owners seeking increased performance and efficiency
• Enthusiasts wanting a durable, maintenance-free intake upgrade
• Those looking to improve throttle response and engine sound
• Drivers who want a high-quality, bolt-on system with no tuning required

Emissions Note

This product is designed to be emissions-compliant where applicable. However, it is recommended to verify local regulations before installation. The system is not CARB-certified and may be intended for off-road or racing use only in certain areas.