K&N 14-15 Toyota Tundra V8-4.7L/5.7L Performance Air Intake System Fabrication>Clamps In comparison the rear bar

In comparison the rear bar from the factory on the RS6 is a stout 20mm solid bar but even the weight of the car overrides this bar during spirited driving

With the choice of two finishes

#305228- Removing Adapter

DEI recognized the need for new Turbo Shield applications

this translates into superior performance and ride quality for your vehicle

K&N 14-15 Toyota Tundra V8-4.7L/5.7L Performance Air Intake System Fabrication>Clamps In comparison the rear bar57 series OEM air box intake systems include a washable, reusable High Flow Air Filter paired with a CAD designed high airflow intake tube, and is designed to be a simple, cost effective performance upgrade. The included oiled cotton filter is a direct replacement for your factory filter, drops easily into the factory air box, can go up to 50,000 miles between filter services under normal highway driving conditions, and offers K&N's industry leading