The aFe Momentum GT Cold Air Intake System with Pro 5R Filter is a high-performance intake solution designed for the 2020–2021 BMW M340i (G20) with the 3.0L inline-six turbocharged N58 engine. This system features a 6-inch tall 360-degree radial flow air filter with a 4.5-inch round flange, utilizing a five-layer oiled Pro 5R cotton gauze media that maximizes airflow and filtration efficiency. Constructed from heat-resistant cross-linked polyethylene (XLPE) polymer, the smooth one-piece sealed housing includes a patent-pending filter-to-housing interface and a large clear sight window for easy filter inspection. This design enhances engine breathing, improves throttle response, and supports both street and track performance.
This cold air intake system is a direct fit for the 2020–2021 BMW M340i models equipped with the N58 3.0L turbocharged inline-six engine. It is engineered for bolt-on installation, requiring no modifications, making it suitable for enthusiasts seeking improved power and efficiency in daily driving or spirited track use. The kit includes the intake housing and the Pro 5R filter, designed to withstand heat and maintain performance under demanding conditions. This intake system is ideal for drivers looking to enhance airflow and engine sound while maintaining OEM-level reliability and fitment.
