{"product_id":"75mm-big-maf-housing-for-cobb-sf-intake-wrx-sti-legacy-gt-outback-xt","title":"75mm Big MAF Housing for Cobb SF Intake | WRX STI Legacy GT Outback XT","description":"\u003ch1\u003eSW Speed Co. 75mm Big MAF Housing for Cobb SF Intake\u003c\/h1\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cb data-path-to-node=\"5\" data-index-in-node=\"0\"\u003eMaxed out your MAF sensor? It’s time to let your engine breathe.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003eWhen you start pushing serious boost, the standard Cobb 67mm MAF housing quickly becomes a bottleneck, causing your MAF sensor to max out its voltage and limit your tuning potential. The \u003cb data-path-to-node=\"6\" data-index-in-node=\"182\"\u003eSW Speed Co. 75mm Big MAF Upgrade\u003c\/b\u003e is engineered to eliminate that restriction, providing the airflow volume and precise sensor readings you need to support high-horsepower builds.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eDesigned as a direct drop-in upgrade, this housing integrates seamlessly with your existing \u003cstrong\u003eCobb SF intake\u003c\/strong\u003e components \u003cstrong\u003e(SEE FITMENT)\u003c\/strong\u003e, saving you the hassle and cost of buying an entirely new intake system.\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003e\u003c\/b\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003e75mm High-Flow Diameter:\u003c\/b\u003e We’ve increased the internal diameter from the standard 67mm to a massive 75mm, increasing airflow capacity to safely support builds pushing up to \u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"172\"\u003e500 HP\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eIntegrated Velocity Stack:\u003c\/b\u003e The inlet features a smooth velocity stack design to draw air in efficiently, drastically reducing turbulence before it hits the sensor for cleaner, more accurate MAF readings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003ePost-MAF Venturi Design:\u003c\/b\u003e After the air is metered, a built-in venturi gently tapers the airflow, accelerating the air column directly into your turbo inlet to reduce lag and improve throttle response.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eCobb SF Compatible:\u003c\/b\u003e No need to ditch your current setup. This housing perfectly adapts to your existing Cobb SF air filter and intake hardware. \u003cstrong\u003eSEE FITMENT\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003e2002–2007 Subaru WRX\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003e2004–2007 Subaru STI\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003e2004-2008 Subaru Forester XT\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003e2005–2009 Subaru Legacy GT\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,3,0\"\u003e2005–2009 Subaru Outback XT\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,4,0\"\u003e2004–2006 Subaru Baja Turbo\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb data-path-to-node=\"3,4,0\" data-index-in-node=\"0\"\u003e\u003cem\u003e*Coming Soon*\u003c\/em\u003e 2008+ WRX\/STI Compatibility\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003e⚠️ IMPORTANT FITMENT \u0026amp; TUNING NOTE:\u003c\/b\u003e \u003ci data-path-to-node=\"10\" data-index-in-node=\"36\"\u003eBecause this housing increases the diameter over the standard Cobb SF design, it alters the amount of air bypassing the sensor. \u003cb data-path-to-node=\"10\" data-index-in-node=\"164\"\u003eCustom engine tuning (MAF Rescaling) is strictly required\u003c\/b\u003e immediately after installation to prevent severe engine damage. Do not run this intake on a stock or off-the-shelf (OTS) tune. SW Speed Co. is not liable for any engine damage as a result of improper installation or tuning.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch5\u003eIncludes\u003c\/h5\u003e\n\u003cp\u003e1X SW Speed Co. 75mm Big MAF Housing\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"SW Speed CO.","offers":[{"title":"Default Title","offer_id":49842358845682,"sku":"75MMBMHCSFI","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/2573\/9506\/files\/PXL_20260724_221148490.jpg?v=1784934467","url":"https:\/\/swspeedco.com\/products\/75mm-big-maf-housing-for-cobb-sf-intake-wrx-sti-legacy-gt-outback-xt","provider":"SW Speed CO.","version":"1.0","type":"link"}