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Instruction Sheets for Part Number AFE-54-11521
aFe Magnum Force Stage 1 Pro 5R Air Intake Systems for 2006-2008 Z4 - 54-11521
Part Number: AFE-54-11521
aFe Magnum Force Stage 1 Pro 5R Air Intake Systems
Air Intake Kit, Magnum Force Stage 1 Pro 5R, Cotton Gauze Filter, Blue, BMW, 3.2L, Kit
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Estimated Ship Date: Oct 28, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
54-11521
Part Type:
Product Line:
Summit Racing Part Number:
AFE-54-11521
UPC:
802959502747
Air Filter Type:
Oiled
Filter Color:
Blue
Air Intake Filter Material:
Cotton gauze
Filter End Cap Color:
Black
Quantity:
Sold as a kit.
Notes:
Fits models with S54 engines only.
CARB EO Number(s):
Emissions:
California EO Approved
aFe Magnum Force Stage 1 Pro 5R Air Intake Systems
The aFe Magnum Force Stage 1 Pro 5R air intake systems are powerful units capable of outflowing your factory intake by up to 150 percent. They feature a highly engineered heat-shielded air box with a welded-on adapter for direct fitment to your stock intake tract—and an air filter with five layers of progressively finer mesh cotton gauze media for ultimate filtration. These performance intakes provide a hassle-free installation utilizing factory mounting locations. Dozens of models are available for fitment on specific vehicle applications.
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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