AFE Stage 1 Pro 5R air intake systems is enclosed in a durable 16 gauge, powder-coated heat shield; this air intake system features a washable/reusable conical air filter that improves airflow for increased horsepower and torque.

Key Features:

• Magnum FORCE Stage-1 Pro 5R Air Intake System
• Incl. Air Filter/1-Piece Black Powder coat Heat Shield/Black Alum. Cover/3 Angle Adaptor
• +11 HP/+10 Lbs. x Ft. Torque

aFe was found in April, 1999. They have a team of experienced engineers that produce high flow, high performance air filters & intake systems for the automotive industry. They also manufacture exhaust systems, intercoolers, turbochargers, programmers, differential covers, transmission pans and throttle body spacers for late model cars, trucks, SUV's.

Brand: aFe Power
Part Number: 54-11521

Vehicle Fitment Table

FAQ

Will this fit my vehicle?
Please verify your year, make, model, position, and any fitment notes using the compatibility table above before purchase.

What part number is this?
The listed part number is 54-11521.

Is this product designed for direct replacement?
Yes. This product is intended to match the compatible vehicle applications listed in the fitment table.

Should I confirm fitment before ordering?
Yes. Always compare your original part, position, and vehicle details with the fitment table before ordering.

Common Searches

• MagnumFORCE- Intake Systems Stage-1 Pro 5R (Blue) for BMW Z4
• 54-11521 fitment
• aFe Power MagnumFORCE- Intake Systems Stage-1 Pro 5R (Blue)
• 2006–2008 BMW Z4 MagnumFORCE- Intake Systems Stage-1 Pro 5R (Blue)