HPS 37-174R Red Cold Air Intake Kit (Non-CARB Compliant) Fine-Tuned by HPS to deliver dyno proven performance gains and improve throttle response Powder coated red mandrel-bent aluminum tube piping for unimpeded air flow Includes K&N high-flow, washable/reusable air filter which is backed by million mile limited warranty Can be converted into short ram air intake kit Fits 2004-2008 Nissan maxima v6 3.5l; Easy installation with no modification; Carb exempt: no