aFe

51-11521

aFe Stage 1 Air Intake System 06-08 BMW Z4 M (E85/E86) 3.2L L6 (S54 Engine)

Air Cleaner Housings

Part # 51-11521
Stage 1
PRO DRY S
With S54 Engine
Manufactured & assembled in the USA

This air intake system produces 11 max horsepower, 10lbs. x ft. torque and out-flowed the factory intake by 90%. Includes a durable 16 gauge, powder-coated heat shield; this air intake system features a washable/reusable conical air filter. Heat shield requires little or no assembly and the filter is constructed with 100% polyurethane for long life and multiple cleaning cycles.

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