{"product_id":"airaid-air863-399-direct-fit-replacement-air-filter-for-2010-2014-ford-mustang-shelby-5-4l-supercharged","title":"Airaid AIR863-399 Direct-Fit Replacement Air Filter for 2010-2014 Ford Mustang Shelby 5.4L Supercharged","description":"This AIRAID Direct-Fit Replacement Filter is a drop-in replacement for your vehicle's stock paper air filter that is designed to improve horsepower and acceleration. The air filter is constructed with multiple layers of filter media and provides significant improvements in air flow and filtration compared to typical replacement filters with the added benefit of being washable and reusable. Why throw money away on a paper filter each time the old one gets dirty when you can upgrade to a serviceable AIRAID Direct-Fit Replacement Filter for often less than the cost of two stock replacements? Installation takes only minutes and is as simple as replacing your stock filter.\nThis AIRAID Direct-Fit Replacement Filter is a drop-in replacement for your vehicle's stock paper air filter that is designed to improve horsepower and acceleration.\n\u003cul\u003e\n  \u003cli\u003eAIRAID drop-in filters are designed to fit directly into your factory airbox. No modifications needed, just drop it in and hit the road.\u003c\/li\u003e\n  \u003cli\u003eSimply Takes Only A Few Minutes To Install\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Airaid AIR863-399 Direct-Fit Replacement Filter is designed as a high-flow upgrade for the factory paper air filter in select 2010-2014 Ford Mustang Shelby models with the 5.4L supercharged engine. Its dry filter media supports improved airflow to help enhance throttle response, acceleration, and engine performance while maintaining effective filtration for everyday driving.\u003c\/p\u003e\u003cp\u003eBuilt with multiple layers of filter media, this washable and reusable Airaid filter offers a serviceable alternative to repeatedly replacing disposable paper filters. Maintenance is straightforward: clean the filter according to the manufacturer’s instructions, allow it to dry completely, and reinstall it for continued use. The direct-fit design installs inside the factory airbox without modifications, making installation as simple as removing the original filter and dropping in the replacement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey specifications and technical data:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Airaid\u003c\/li\u003e\n\u003cli\u003ePart Number: AIR863-399\u003c\/li\u003e\n\u003cli\u003eProduct Type: Direct-fit replacement air filter\u003c\/li\u003e\n\u003cli\u003eFilter Media: Dry, multilayer filter media\u003c\/li\u003e\n\u003cli\u003eServiceability: Washable and reusable\u003c\/li\u003e\n\u003cli\u003eInstallation: Drop-in installation in the factory airbox\u003c\/li\u003e\n\u003cli\u003eVehicle Application: Ford Mustang Shelby\u003c\/li\u003e\n\u003cli\u003eEngine Application: 5.4L supercharged engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e One Airaid AIR863-399 direct-fit replacement air filter. This filter fits select 2010, 2011, 2012, 2013, and 2014 Ford Mustang Shelby applications. Verify the vehicle, engine, and factory airbox configuration before installation. This product is intended for off-road or racing applications where emissions compliance requirements apply; confirm local regulations before use. California emissions approval is not indicated for this application.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect-Fit Installation: Drops directly into the factory airbox without modifications.\u003c\/li\u003e\n\u003cli\u003eImproved Airflow: Multilayer dry filter media is designed to support increased airflow compared with a typical paper filter.\u003c\/li\u003e\n\u003cli\u003eWashable and Reusable: Cleanable construction helps provide long-term service and reduce repeated filter replacement.\u003c\/li\u003e\n\u003cli\u003ePerformance-Focused Design: Supports improved throttle response, acceleration, and horsepower potential on compatible vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2010 Ford Mustang Shelby GT500\u003cbr\u003e\n2011 Ford Mustang Shelby GT500\u003cbr\u003e\n2012 Ford Mustang Shelby GT500\u003cbr\u003e\n2013 Ford Mustang Shelby GT500\u003cbr\u003e\n2014 Ford Mustang Shelby GT500\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: true\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Y\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Airaid","offers":[{"title":"Default Title","offer_id":67643932147964,"sku":"863-399","price":94.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/9c74308e5e7c5a7bbd90c9e79abbff08.jpg?v=1791081363","url":"https:\/\/diycustoms.store\/products\/airaid-air863-399-direct-fit-replacement-air-filter-for-2010-2014-ford-mustang-shelby-5-4l-supercharged","provider":"diycustoms.store","version":"1.0","type":"link"}