Lexus 01-05 IS300 HPS Blue Reinforced Silicone Air Intake Hose Post MAF Tube replaces the stock OEM restrictive hose with high temp reinforced silicon material. Unlike other aftermarket air intake kits, HPS post MAF silicone hoses improve air flow and reduce heat soak while keeping the stock well designed air box perform at high efficient level. Without any re-tuning, the HPS silicone post MAF air intake tube delivers dyno-proven performance gains. This silicone intake hose does NOT trigger check engine light. Installation time is approx. 45 minutes. This product fits Lexus 2001-2005 IS300 I6 3.0L.