aFe Cold Air Intake System

Fitment: 2020-2024 GM Trucks and SUVs with L6-3.0L (td) LM2/LZ0 engines

Part #: 50-70121D

Overview

The aFe Momentum HD Cold Air Intake System is engineered to enhance the airflow and filtration efficiency for GM trucks and SUVs equipped with the L6-3.0L (td) LM2 or LZ0 engines from model years 2020 to 2024. Designed for enthusiasts seeking improved engine breathing and reliable filtration, this intake system supports better throttle response and sustained performance under various driving conditions.

Featuring a unique filter-to-housing interface, the system accommodates the largest possible air filter to maximize airflow while maintaining excellent filtration. Its design caters to drivers who prioritize durability, ease of maintenance, and consistent performance, making it an ideal upgrade for street-driven vehicles.

Key Features

This cold air intake system offers several standout features:

• 9-inch tall, 360-degree radial flow air filter for increased surface area and airflow capacity
• 5-1/2 inch flange designed for optimal fitment and sealing
• Oil-free Pro DRY S filter media with three layers of synthetic material for superior filtration without the need for oiling
• Progressive layering enhances dust holding capacity and filtration efficiency
• Inverted top design increases filter surface area, supporting improved airflow
• Filter media tailored for street use, balancing performance and convenience

Construction & Design

The Momentum HD intake system’s construction focuses on maximizing airflow while protecting the engine from contaminants. The large filter size and radial flow design reduce intake restriction, while the oil-free synthetic media simplifies maintenance by eliminating the need for filter oil. The robust housing and flange ensure a secure fit and long-lasting durability under daily driving conditions.

Installation & Fitment

This intake system is designed for direct bolt-on installation on compatible GM trucks and SUVs with the specified L6-3.0L engines. Installation is straightforward, but fitment should be verified against the vehicle’s model year and engine code to ensure compatibility.