K&amp;N Performance Cold Air Intake Kit 77-9036KP with Lifetime Filter for Toyota Tundra 5.7L V8<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Estimated horsepower gain of 7.18 HP at 5490 RPM</li><li>Designed to improve throttle response and engine sound</li><li>Easy to install， usually in 90 minutes or less</li><li>Replaces entire factory air intake system.Lasts up to 100，000 miles before service is required (depending on driving conditions)</li><li>Free-flowing aluminum tube</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41fGQW5JF5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51r3w01QYBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/7128yvtheHS.png" noproxy>