Cold Air Intake System for BMW 525i/528i (E39)
The aFe MagnumFORCE Stage-1 Cold Air Intake System enhances your BMW 525i/528i (E39) with maximum performance and efficiency within minutes. Featuring a durable design and a highly efficient air filter, this system allows for improved airflow and increased horsepower.
- Durable 16 gauge heat shield construction
- Massive washable/reusable Pro 5R air filter for 360-degree airflow
- Increases horsepower by an additional 6 hp
- Boosts torque by 7 lbs./ft
- Unique 3-angle adaptor for enhanced air velocity
- Easy installation process
This MagnumFORCE Stage-1 Cold Air Intake System is designed with performance in mind, featuring a proprietary 3-angle adapter that optimizes airflow velocity. The Pro 5R air filter is made entirely of polyurethane, ensuring durability and extended service intervals through multiple cleanings. Installation is straightforward: simply remove the factory intake and connect the new system to the MAF sensor tube. Experience immediate gains in air supply and engine power, making this intake system one of the easiest and most effective upgrades for your BMW E39.
