{"product_id":"jlt-series-ii-4-25-inch-cold-air-intake-with-oiled-filter-for-2003-2004-ford-mustang-mach-1-4-6l-v8","title":"JLT Series II 4.25 Inch Cold Air Intake with Oiled Filter For 2003-2004 Ford Mustang Mach 1 4.6L V8","description":"\u003cp\u003eUpgrade your 2003–2004 Ford Mustang Mach 1 4.6L V8 with the JLT Series II Cold Air Intake. This next-generation intake improves throttle response and adds up to 16 rear-wheel horsepower, while drawing cooler air from the fender well for better combustion. Its precision 105mm MAF housing allows for future upgrades without replacing the intake.\u003c\/p\u003e\n\u003cp\u003eThe kit includes a high-flow, reusable 4×9” S\u0026amp;B powerstack air filter and a black textured 4-1\/4\" ID roto-molded ABS plastic intake tube. Installation is easy with basic hand tools, and no ECU tuning is required. This cold air intake is fully CARB-certified, making it street legal in all 50 states.\u003c\/p\u003e\n\u003cdiv class=\"s-item__title\"\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"s-item__title\"\u003e\n\u003cul\u003e\n\u003cli\u003eRoto-molded ABS plastic intake tube for durability and airflow\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e105mm MAF housing supports high horsepower upgrades\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eReusable 4×9” S\u0026amp;B oiled air filter included\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eImproves throttle response and adds up to 16 HP at rear wheels\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e4.25\" ID black textured tube fits 2003-2004 Mach 1 Mustangs\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEasy installation with basic hand tools in about 1 hour\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncludes silicone reducer, coupler, MAF spacer, and clamps\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e50-state CARB certified for street legal use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"s-item__title\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"s-item__title\"\u003e\n\u003cul\u003e\n\u003cli\u003eIntake Tube Material: Roto-molded ABS Plastic\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAir Filter Type: Cotton, oiled, cleanable\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFilter Size: 4×9” S\u0026amp;B Powerstack\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMAF Housing Size: 105mm molded in tube\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTune Required: No\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStreet Legal: Yes, CARB Exempt D-590-39\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible Engine: 4.6L V8 DOHC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) JLT Plastic Intake Tube\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e(1) 45° Rubber Throttle Body Elbow\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e(1) Silicone Reducer\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e(1) Silicone MAF Spacer\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e(3) #72 Clamps\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e(1) #64 Clamp\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e(1) Apron Plate\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e(1) Billet MAF Adapter with Bolts\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e(1) MAF Gasket\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e(1) 4×9” S\u0026amp;B Powerstack Air Filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2003-2004 Ford Mustang Mach 1 4.6L V8\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e5 Year Warranty\u003c\/li\u003e\n\u003cli\u003eNo Tuning Required\u003c\/li\u003e\n\u003cli\u003eFactory Shaker system is not compatible\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStrut tower brace may not fit with this kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"JLT Performance","offers":[{"title":"Default Title","offer_id":47177228451997,"sku":"CAI2-FMM-0304","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/2504\/1821\/files\/Screenshot2025-09-03094454.png?v=1756907433","url":"https:\/\/rudysdiesel.com\/products\/jlt-series-ii-4-25-inch-cold-air-intake-with-oiled-filter-for-2003-2004-ford-mustang-mach-1-4-6l-v8","provider":"Rudy's Performance Parts","version":"1.0","type":"link"}