K&N Audi A4 2.8L V6 Performance Intake Kit - 57-0515 Diff Covers Check the vehicle applications and

Check the vehicle applications and specific CARB status for each vehicle and air intake

This system produces a deep sound unleashing all available horsepower and torque with little to no unwanted interior cabin drone

Includes Extended U-Bolts and Hardware

AI3-HDG4 kit features ACT's most popular Heavy Duty pressure plate

Conversion Kits available to easily switch between editions

K&N Audi A4 2.8L V6 Performance Intake Kit - 57-0515 Diff Covers Check the vehicle applications andK&N 57i Series induction kits are specifically designed for each different vehicle and will free your car from the size restriction that comes with the factory air box. These economical kits can take a variety of different forms based on vehicle characteristics and available space under the hood. Each kit is designed to provide power throughout the RPM range. The extra surface area of these open air air filters provides even more airflow at lower