aFe Magnum FORCE Stage-1 Intake with Pro 5R Filter (54-10471) for 1997–2003 BMW 540i V8 boosts airflow, torque, and horsepower with easy installation. Designed for performance within minutes, this cold air intake includes a massive, washable 360-degree conical Pro 5R filter made of 100% polyurethane. It increases airflow for gains of up to 6 horsepower and 7 lb-ft of torque. The durable 16-gauge heat shield and unique 3-angle adaptor enhance air velocity and maintain cool intake temperatures. Installation is simple—just remove the factory system and mount directly to the MAF sensor tube for instant performance benefits.
Key Features :
Fits 1997–2003 BMW 540i (E39) V8 4.4L
Adds up to 6 horsepower and 7 lb-ft of torque
Pro 5R oiled cotton filter is washable and reusable
3-angle adaptor improves air velocity for optimal performance
16-gauge heat shield protects from engine heat
Open-element design enhances throttle response and sound
Easy bolt-on installation with no cutting or drilling
1 to 2 Business Days
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