K&N Drop-In Air Filter Focus ST Land Rover KEY FEATURES:

KEY FEATURES:

8741-1438LSport - Koni Left Adjustable Front Strut

Two data set speed sweeps at a rate of 30 seconds each were conducted on each unit for consistency

NOTE: This kit will only fit the GTI MK7 with factory 55mm OD front struts & multi-link IRS rear

K&N Drop-In Air Filter Focus ST Land Rover KEY FEATURES:K&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