Make your E85/E86 Z4M even faster than it already is with an aFe Stage 1 Cold Air Intake System.
An AFE Stage 1 Cold Air Intake System for your Z4M is one of the easiest and most cost effective ways to increase your car's performance. The cold air intake replaces your restrictive factory air box which allows for an increased air flow meaning more horsepower. Another feature of the intake is the 16 gauge powder coated steel heat shield. A heat shield makes sure that the intake doesn't use the hot air around your engine and only allows the intake to receive cooler air, which adds more power. Not only does power increase, but many have observed an increase in MPG. Give your car a boost in power while improving fuel economy with an AFE Cold Air Intake.
Application Guide
AFE filters are constructed from 100% poly-urethane which makes them very durable, and resistant to high temperatures and chemicals. The construction of the pleats in the filter is deeper than that of any other filter, this provides for an increased flow and prevents a greater amount of dust from reaching your engine.
Performance Gains The AFE dual filter intake system increases airflow 90% over stock allowing for a nearly un-restricted airflow, maximizing power gains. The dyno proven gains show an increase of 11 horsepower and 10 Ft/lbs. of torque at the rear wheels.
Installation
Installation Guide