K&N Replacement Air Filter for 08-13 Audi R8 4.2L V8 - E-0668 Oil Coolers Pliable polyurethane with integrated bumps

Pliable polyurethane with integrated bumps insures tight no leak seal over the life of the filter

The high temperature injection molded silicone bellow reducer coupler is designed to connect to a (2-3/8 x 2-1/2")OD tube and is 2-1/2" long

Dyno Proven gains of up to 10 hp and 22 lb-ft

Out Produces Factory Intake By 17%

5ft Box (2PC Driveshaft)

K&N Replacement Air Filter for 08-13 Audi R8 4.2L V8 - E-0668 Oil Coolers Pliable polyurethane with integrated bumpsK&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