{"product_id":"k-n-91-95-jeep-wrangler-l6-4-0l-performance-intake-kit","title":"K\u0026N 91-95 Jeep Wrangler L6-4.0L Performance Intake Kit","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e57-1521\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 024844100542\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eK\u0026amp;N 91-95 Jeep Wrangler L6-4.0L Performance Intake Kit\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe K\u0026amp;N 57-1521 Performance Air Intake System delivers more airflow to the 4.0L engine in 1991-1995 Jeep Wrangler YJ models. This kit replaces the factory air filter and intake tube with a roto-molded HDPE tube and oversized oiled cotton filter for guaranteed horsepower and torque gains up to 8.69 HP at 5200 RPM. A custom heat shield blocks engine bay heat while allowing easy installation in under 60 minutes using basic hand tools.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoto-molded HDPE intake tube:\u003c\/strong\u003e Increases airflow volume to the engine for better throttle response and power delivery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Flow oiled cotton air filter:\u003c\/strong\u003e Washable and reusable design cleans every 100000 miles under highway conditions with exceptional filtration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom heat shield:\u003c\/strong\u003e Isolates intake air from underhood heat to maintain cooler denser air charge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuaranteed power increase:\u003c\/strong\u003e Dyno-tested gains of 8.69 HP at 5200 RPM and matching torque improvement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy bolt-on design:\u003c\/strong\u003e Direct replacement completes in 60 minutes or less without cutting or permanent modifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWill not void vehicle warranty\u003c\/li\u003e\n\u003cli\u003eCleaning required only every 100000 miles under normal highway driving\u003c\/li\u003e\n\u003cli\u003eShips at 7.3 lbs in protective packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eUses simple hand tools and completes in 60 minutes or less\u003c\/li\u003e\n\u003cli\u003eDirectly replaces OEM air filter and intake tube with no additional hardware needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991-1993\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991-1992\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler\u003c\/td\u003e\n\u003ctd\u003eIslander\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991-1994\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler\u003c\/td\u003e\n\u003ctd\u003eRenegade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991-1995\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler\u003c\/td\u003e\n\u003ctd\u003eSahara\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1994-1995\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler\u003c\/td\u003e\n\u003ctd\u003eSE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991-1992\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler\u003c\/td\u003e\n\u003ctd\u003eLaredo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991-1993\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler\u003c\/td\u003e\n\u003ctd\u003eS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose K\u0026amp;N?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOver 60 years designing air intake systems for street and off-road use\u003c\/li\u003e\n\u003cli\u003eHigh-density materials built for long-term durability and repeated cleanings\u003c\/li\u003e\n\u003cli\u003eEngineered and dyno-tested on actual vehicles for real-world power gains\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Will the 57-1521 fit my 1993 Jeep Wrangler 4.0L Base model?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e Yes it fits all 1991-1995 Jeep Wrangler YJ models with L6-4.0L engine including Base, Islander, Laredo, Renegade, S, Sahara and SE submodels\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What materials are used in the intake tube and filter?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e High-density polyethylene HDPE roto-molded tube paired with washable oiled cotton filter media for maximum airflow and protection\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty covers this intake system?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e Backed by K\u0026amp;N No-Hassle Lifetime Limited Warranty covering defects in materials or workmanship\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp;amp. Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Box dimensions 23.25 in x 14.5 in x 9.5 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 7.3 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":40373302722639,"sku":"KNN57-1521","price":367.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/kn-91-95-jeep-wrangler-l6-4_0l-performance-intake-kit-kn-engineering.jpg?v=1766996348","url":"https:\/\/www.blackopsautoworks.com\/products\/k-n-91-95-jeep-wrangler-l6-4-0l-performance-intake-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}