aFe Cold Air Intake System

Fitment: 2020-2023 BMW X3 M40i

Part #: 50-70105R

Overview

The aFe Momentum GT Pro 5R Cold Air Intake System is engineered to enhance your BMW X3 M40i’s engine breathing by delivering increased airflow through a high-performance air filter and optimized housing design. This intake system is ideal for enthusiasts seeking improved throttle response and engine efficiency on both street and track environments. Its advanced filtration media supports maximum airflow while maintaining superior filtration, helping to protect your engine from contaminants.

Designed for drivers who demand reliable performance and durability, this intake system combines innovative materials and construction to provide consistent airflow and long-lasting use. The clear sight window allows for easy filter inspection, simplifying maintenance without the need for disassembly.

Key Features

The aFe Momentum GT Pro 5R Cold Air Intake System offers the following key features:

• 6-1/2” tall 360-degree radial flow air filter with a 5-1/2” round flange for optimal fit and airflow
• Pro 5R oiled media featuring five layers of progressively finer cotton gauze for enhanced filtration and airflow balance
• Heat-resistant XLPE (cross-linked polyethylene) polymer housing designed to withstand high under-hood temperatures
• Patent-pending filter-to-housing interface ensuring a secure, sealed connection for consistent performance
• Large clear sight window for quick, hassle-free filter inspection without removal
• Designed to support both street and track driving conditions with durable construction and reliable filtration

Construction & Design

The intake system’s housing is crafted from heat-resistant XLPE polymer, providing excellent thermal stability to reduce heat soak and maintain cooler intake air temperatures. The one-piece sealed housing design minimizes air leaks and turbulence, promoting smooth airflow into the engine. The radial flow filter design maximizes surface area for airflow while maintaining effective filtration through multiple layers of cotton gauze media. This combination supports consistent engine performance and longevity.

Installation & Fitment

This cold air intake system is designed specifically for the 2020-2023 BMW X3 M40i, ensuring a precise fitment with factory mounting points. Installation is straightforward with included hardware and instructions, allowing for a direct bolt-on upgrade without the need for modifications. Always verify fitment against your vehicle’s specifications and part number before purchase.