Replace stock restrictive air intake, Improve throttle response, No heat soak

BMW 98-03 M5 E39 HPS Blue 4-Ply Reinforced High Temp Silicone Air Intake Hose Post MAF Tube replaces the M5 E39 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. No modification is required. Fits BMW 98-03 M5 E39 5.0 V8.