Focus st k&n filter

Free Shipping Available! Engineered To Deliver Performance. The more air your engine receives, the more efficient it runs which will boost its performance! The filter is completely reusable. Every one features a simple, bolt-on design that can be installed in a short time.

Find the right filter. Turbo sounds a little louder. Does the ST use the standard Focus air filter ? I was trying to find a way to get over $1so I could get. I just went back to the stock filter at 15miles. I decided a turbo fail could be blamed on the free flow filter.

So I am going back to stock paper. I have no need to pay for a new turbo over a damn filter. Alot of people love the sound. Let us know your review of the kn. I would personally love to hear what you have to say about it.

Sent from my Samsung Galaxy S3. Do Performance Air Filters Actually Work? What are your recommendations on one that sounds good and has decent proven power gains?

Bay Is Here For You with Money Back Guarantee and Easy Return. High-quality mountune performance parts are ideal for transforming standard vehicles into amazing examples of what Fords should be. With exhaust, drivetrain and suspension products, you can upgrade your car to improve performance. 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.

This prevents warm air from entering the intake through the engine bay and unwanted drone noise from the turbo escaping. KN Performance Silver Oil Filters. L LMotor de gas oil filter. A Ford Focus RS performance air.

COBB High Flow Filters are designed to permit very high flow rates, minimize restriction, maximize filtration and provide a long life filter. It uses proprietary Woven cotton and metal mesh with a precision molded rubber base. NOTE: The included hose clamp is ONLY needed for the Focus ST.

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. But Did You Check eBay?

The pleated media provides high capacity making them suitable for extended oil change intervals when used in accordance with the vehicle and motor oil manufacturers recommendation. The Green Filter - High Performance Air Filter. Using propriety woven cotton and metal mesh with a precision molded rubber base, the COBB High Flow Filter ensures that only clean air passes into your engine for maximum efficiency.

Some aftermarket filters are reusable, meaning you can clean them rather than replacing them when service intervals run up. Aftermarket air filters allow for greater air flow and improved performance compared to OEM filters , meaning you can make this regular maintenance item into an upgrade. 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.