K&N Drop-In Air Filter Focus ST Land Rover Milltek Sport exhaust systems are

Milltek Sport exhaust systems are quickly becoming the owner's choice in performance exhaust for the MINI S F56

Golf GTI MK5 2

they often INCREASE the vehicle's FUEL MILEAGE by up to 1-2 MPG

1998+ Audi A6 C5 Avant FWD (exclude Quattro and Sedan)

Note: While this part will bolt up to a factory catback exhaust

K&N Drop-In Air Filter Focus ST Land Rover Milltek Sport exhaust systems areK&N's replacement air filters for the Focus ST are designed to increase horsepower and acceleration while providing excellent filtration. K&N filters are custom designed to fit into your existing factory ST air box for simple, fast installation. K&N stock replacement air filters for street vehicles are covered by a Million Mile Limited Warranty. K&N Filters use oil to provide filtration, and can be washed and recharged using the K&N cleaning kit (sold