K&N Replacement Air Filter 10-13 Audi A8 Quattro 4.2L V8 (2 required) Fuel Delivery>Fuel Rails The Monster Exhaust boasts 85

The Monster Exhaust boasts 85 percent less backpressure than stock

- Get more droop travel: Don't let the OE ball joints or mono-ball articulation limit your travel

When your vehicle demands performance

This is a very special idler

Please note that the factory load carrying capacity will be reduced with the use of the Soft Ride Leaf Springs

K&N Replacement Air Filter 10-13 Audi A8 Quattro 4.2L V8 (2 required) Fuel Delivery>Fuel Rails The Monster Exhaust boasts 85K&N washable, reusable High Flow Air Filters feature a state of the art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10 Year Million Mile Limited Warranty. K&N drop in replacement filters are designed to install easily into your