K&amp;N 57-3017-2 FIPK Performance Air Intake System<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Estimated horsepower gain of 7.42 HP at 4671 RPM</li><li>Designed to improve throttle response and engine sound</li><li>Lasts up to 100，000 miles before service is required (depending on driving conditions)</li><li>Replaces entire factory air intake system</li><li>Easy to install， usually in 90 minutes or less</li></ul></div><img src="http://ecx.images-amazon.com/images/I/412W-2qOgKL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/7128yvtheHS.png" noproxy>