{"product_id":"perfomance-air-filter-for-bmw-3-series-m3-2007-2009-with-4-0l-v8-engine","title":"Perfomance Air Filter for BMW 3 Series M3 (2007-2009) with 4.0L V8 Engine","description":"\u003ch2\u003ePrecision Airflow Engineering: BMC High-Flow Filter for the BMW S65B40 V8\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWho It’s For:\u003c\/strong\u003e Engineered for BMW M3 owners running the high-revving S65B40 powerplant who want to maximize the volumetric efficiency of their 8,400 RPM redline.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Symptom:\u003c\/strong\u003e The factory paper filter in the E90\/E92 M3 is designed for basic maintenance intervals, not for the demands of a high-performance atmospheric V8. As the S65 climbs into the upper power band, a standard paper element creates significant pressure drops and air turbulence. This restriction chokes the engine’s ability to pull in the massive volume of oxygen required for peak combustion, often resulting in a soft throttle response and a muffled induction note when you’re pushing through the gears.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Engineering Fix:\u003c\/strong\u003e This BMC replacement element utilizes a multi-layered cotton gauze saturated with low-viscosity oil, supported by an epoxy-coated alloy mesh. By shifting from paper to a high-flow cotton medium, we reduce flow resistance while actually improving filtration down to 7 microns. The \"Full Moulding\" construction creates a single-piece housing without welded joints, ensuring a perfect seal within the factory airbox. This eliminates air bypass and ensures that every cubic centimeter of air entering the plenum is dense, clean, and moving with minimal turbulence.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWhy Mechanics Choose This Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Velocity:\u003c\/strong\u003e Increases airflow volume to the S65 engine, allowing the individual throttle bodies to breathe more freely during high-load transitions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicro-Level Protection:\u003c\/strong\u003e While OEM filters stop at 10 microns, this BMC element captures impurities as small as 7 microns, protecting your cylinder walls from scoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace-Proven Durability:\u003c\/strong\u003e Constructed using a proprietary durable rubber with optimum adhesion characteristics, designed to withstand the heat soak of a 4.0L V8 engine bay.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width='\"100%\"'\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003e2007-2009 BMW M3 (E90, E92, E93)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine Platform\u003c\/td\u003e\n\u003ctd\u003eS65B40 4.0L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFactory Ratings\u003c\/td\u003e\n\u003ctd\u003e420 HP \/ 295 lb-ft Torque\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (mm)\u003c\/td\u003e\n\u003ctd\u003eD1: 122 | D2: 214 | H: 220\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Numbers\u003c\/td\u003e\n\u003ctd\u003eFB577\/08\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eCompatibility \u0026amp; OEM Reference\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFits the Following Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2007 BMW M3 (E90, E92, E93) 4.0 V8 [USA]\u003c\/li\u003e\n\u003cli\u003e2008 BMW M3 (E90, E92, E93) 4.0 V8 [USA]\u003c\/li\u003e\n\u003cli\u003e2009 BMW M3 (E90, E92, E93) 4.0 V8 [USA] (Up to 09\/09 Production)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInterchange Part Numbers:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFB577\/08, FB577-08\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eThe Performance Promise\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBuy with confidence.\u003c\/strong\u003e This is a washable, regenerative filter that will likely be the last air element your M3 ever needs. Backed by real automotive experts and fast shipping to keep your V8 screaming.\u003c\/p\u003e","brand":"BMC","offers":[{"title":"Default Title","offer_id":47758414872824,"sku":"DS-BMW-FB577\/08","price":114.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/fb577_08__40631.1602544046.1280.1280.jpg?v=1767728303","url":"https:\/\/performancechiptuning.com\/products\/perfomance-air-filter-for-bmw-3-series-m3-2007-2009-with-4-0l-v8-engine","provider":"Performance Chip Tuning","version":"1.0","type":"link"}