The aFe Momentum GT Cold Air Intake System with Pro 5R Filter is a high-performance air intake solution designed for the 2019 to 2021 BMW 330i models equipped with the B46 and B48 engines. This system features a 7.5-inch tall, 360-degree radial flow air filter with a 4-inch round flange, utilizing a five-layer oiled Pro 5R cotton gauze media that maximizes airflow and filtration efficiency. Constructed with a smooth, one-piece sealed housing made from heat-resistant cross-linked polyethylene (XLPE) polymer, it incorporates a patent-pending filter-to-housing interface for enhanced durability and performance. A large clear sight window allows for easy inspection of the filter without disassembly, making maintenance straightforward and convenient.
This cold air intake system is engineered as a direct replacement for the factory air intake, offering a bolt-on installation process that requires no modifications. It is optimized for both street and track use, providing improved throttle response and increased horsepower by delivering cooler, denser air to the engine. Compatible specifically with 2019–2021 BMW 330i models featuring the B46 and B48 engines, the kit includes the Pro 5R air filter and the sealed housing assembly. This intake system is ideal for enthusiasts seeking enhanced engine performance and reliability in daily driving and spirited driving conditions.
