Focus st k&n air filter

Shop Official KN Performance Air Filters and Air Intake Sy st ems. Leading Indu st ry Products Designed to Improve Performance. Factory Direct Pricing. Find the right filter.

Massive Selection of Parts. The more air your engine receives, the more efficient it runs which will boost its performance! The filter is completely reusable. KN Drop-In High-Flow Air Filter : KN Replacement High-Flow Air Filters are The Original High-Flow Air Filter. One of the best ways to get a nice performance boost out of your Focus ST and save some big bucks in the long run is by grabbing this drop-in replacement air filter from the air filter masters over at KN.

The dryflow filters are amazing. We make over 2different replacement air filters for virtually every vehicle on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box.

It is installed in the original airbox to replace the OEM air filter. Free Shipping Available On Many Items. Not only does replacing your factory filter with one of our performance Focus air filters ensure that your engine breathes easier and operates at maximum efficiency, but these aftermarket additions also last significantly longer than factory or paper filters. The Green Filter - High Performance Air Filter.

A Ford Focus RS performance air. All that really does is make the induction louder. I fitted a KN filter in conjunction with an RS airbox lid (modified with an ST logo) and it sounds just fine like that. Green Filter USA may be a relative newcomer to the world of performance filters , but their products are truly making a splash.

Green Air Filters feature modern, advanced designs and materials to provide not only unmatched flow, but also easy maintenance and a super long lifespan. First, no they did not carry them. Anyone have information on this? Bay Is Here For You with Money Back Guarantee and Easy Return. Save up to off Top Gear.

Elite Cu st omer Service. KN makes over 2different replacement air filters for the majority of vehicles on. Made by KN , but don’t require oil, so they are MAF friendly and the filter media looks much improved. Been running one on the Focus ST and Lightning for a few months now.

I have heard a lot of people complain about the Green filters falling apart, or disintegrating after less than a year or so which is why I went with the AEM. What are the different types of air filters ? There are actually two different types of air filters inside of a Ford Focus. Air intake filter : This part is under the hoo designed to filter the air from the outside before it goes into the engine for combustion. As part of our ongoing product development, we are always striving to improve our products and our new updated VHigh Flow Air Filter for selected Focus models includes several enhancements that substantially enhance air -flow compared to the standard filter and even our previous version. I was looking through my owners manual and (if I understand it right) it tells me the car has a lifetime air filter.

I never have to replace it?