K&amp;N Performance Air Intake Kit 69-7078TS with Metal Tube and Lifetime Red Oiled Filter for Infiniti G37， Nissan 370Z 3.7L V6<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Estimated horsepower gain of 14.2 HP at 5600 RPM </span></li><li><span class="a-list-item"> Designed to improve throttle response and engine sound </span></li><li><span class="a-list-item"> Easy to install， usually in 90 minutes or less </span></li><li><span class="a-list-item"> Replaces stock air intake system </span></li><li><span class="a-list-item"> Lasts up to 100，000 miles before service is required (depending on driving conditions) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41HymucVhtL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51fNVrbggwL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51fNVrbggwL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51RlEOQTioL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/71vXgoSieGS.png" noproxy>