aFe Z4 Stage 1 Performance Intake - Plus 23HP

23 HP* Max Gain @ 4100 RPM

24 Ft-lbs* of Torque Max gain @ 4100 RPM



Sealed airbox blocks out hot dense air from the engine bay.

Brushed aluminum cover provides a great look in the engine compartment..

Blocks engine heat, attenuates sound and directs cold air to filter.

High flow 5.5" conical air filter combined with three-angle aluminum billet velocity stack adapter maximizes airflow.

360 radial high flow washable/reusable air filter for maximum airflow.

Rugged powder-coated housing blocks out power-robbing heat and protects the air filter from the elements.