K&N Drop-In Air Filter Focus ST Land Rover coupled with their billet aluminium

coupled with their billet aluminium construction give them over 30PSI boost handling capability

they were keen to lower gas temperatures and optimize back pressure without inducing the ‘rasp’ that so easily occurs when tuning engines of this design

Neuspeed RSe10 Satin Black Wheel 18x8" 5x112 45mm Offset (57

R53 MINI Cooper S (3/2002-2006) F: 0

K&N Drop-In Air Filter Focus ST Land Rover coupled with their billet aluminiumK&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