K&N Audi A4 2.8L V6 Performance Intake Kit - 57-0515 Vacuum Blocks Dual Neodymium magnetic plugs are

Dual Neodymium magnetic plugs are used for maximum gear protection

Enhances steering precision and feedback

GT101 Style High Frequency Hall Effect Sensor

this feature also means the intake valves are vulnerable to carbon

2011-2013 Ford F-350 Super Duty XLT 6

K&N Audi A4 2.8L V6 Performance Intake Kit - 57-0515 Vacuum Blocks Dual Neodymium magnetic plugs areK&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