{"title":"1999-04 Ford Super Duty","description":"","products":[{"product_id":"heritage-dualbeam-relay-harness-1999-2004-ford-f250-f350-super-duty","title":"DualBeam Relay Harness – 1999–2004 Ford F250 \/ F350 Super Duty - Heritage Performance","description":"\u003cp data-start=\"428\" data-end=\"579\"\u003eThe Heritage DualBeam Relay Harness upgrades your factory headlight wiring to provide stronger output, improved reliability, and proper beam operation.\u003c\/p\u003e\n\u003cp data-start=\"581\" data-end=\"625\"\u003eThis system converts factory operation from:\u003c\/p\u003e\n\u003cp data-start=\"627\" data-end=\"649\"\u003eLow Beam → High Beam\u003c\/p\u003e\n\u003cp data-start=\"651\" data-end=\"654\"\u003eto:\u003c\/p\u003e\n\u003cp data-start=\"656\" data-end=\"689\"\u003e\u003cstrong data-start=\"656\" data-end=\"689\"\u003eLow Beam + High Beam Together\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"691\" data-end=\"791\"\u003eWhen high beams are activated, low beams remain on — increasing usable light and forward visibility.\u003c\/p\u003e\n\u003chr data-start=\"793\" data-end=\"796\"\u003e\n\u003ch3 data-start=\"798\" data-end=\"821\"\u003eBuilt the Right Way\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFactory-style \u003cstrong data-start=\"839\" data-end=\"868\"\u003e9007 headlight connectors\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"871\" data-end=\"898\"\u003e12 AWG fused power lead\u003c\/strong\u003e direct to battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"919\" data-end=\"935\"\u003e14 AWG leads\u003c\/strong\u003e to each headlight\u003c\/li\u003e\n\u003cli\u003eHeavy-duty automotive relays\u003c\/li\u003e\n\u003cli\u003ePlug-and-play installation\u003c\/li\u003e\n\u003cli\u003eNo cutting or splicing required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1049\" data-end=\"1052\"\u003e\n\u003ch3 data-start=\"1054\" data-end=\"1072\"\u003eWhy It Matters\u003c\/h3\u003e\n\u003cp data-start=\"1074\" data-end=\"1196\"\u003eFactory wiring on 1999–2004 Super Duty trucks was not designed for sustained dual-beam output or modern lighting upgrades.\u003c\/p\u003e\n\u003cp data-start=\"1198\" data-end=\"1227\"\u003eThe Heritage DualBeam system:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1231\" data-end=\"1274\"\u003eSupplies full battery voltage to headlights\u003c\/li\u003e\n\u003cli data-start=\"1231\" data-end=\"1274\"\u003eReduces strain on factory headlight switch\u003c\/li\u003e\n\u003cli data-start=\"1231\" data-end=\"1274\"\u003eImproves brightness consistency\u003c\/li\u003e\n\u003cli data-start=\"1231\" data-end=\"1274\"\u003eProtects aging wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1379\" data-end=\"1457\"\u003eIdeal for projector headlights, upgraded housings, halogen or LED conversions.\u003c\/p\u003e\n\u003chr data-start=\"1459\" data-end=\"1462\"\u003e\n\u003ch3 data-start=\"1464\" data-end=\"1475\"\u003eFitment\u003c\/h3\u003e\n\u003cp data-start=\"1477\" data-end=\"1587\"\u003e✔ 1999–2004 Ford F250 Super Duty\u003cbr data-start=\"1509\" data-end=\"1512\"\u003e✔ 1999–2004 Ford F350 Super Duty\u003cbr data-start=\"1544\" data-end=\"1547\"\u003e✔ 9007 dual-filament headlight systems\u003c\/p\u003e\n\u003chr data-start=\"1589\" data-end=\"1592\"\u003e\n\u003ch3 data-start=\"1594\" data-end=\"1614\"\u003eImportant Notice\u003c\/h3\u003e\n\u003cp data-start=\"1616\" data-end=\"1702\"\u003eThis modification alters factory beam operation and is intended for off-road use only.\u003c\/p\u003e","brand":"Heritage Lighting","offers":[{"title":"Default Title","offer_id":53197283590357,"sku":null,"price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/3687\/8805\/files\/Harness_Complete.png?v=1771957895"},{"product_id":"99-04-ford-f250-f350-led-projector-headlights","title":"Projector Headlight – 1999–2004 Ford F250 \/ F350 Super Duty - Heritage Performance","description":"\u003ch3 data-start=\"1702\" data-end=\"1740\"\u003eModern Output. Classic Super Duty.\u003c\/h3\u003e\n\u003cp data-start=\"1742\" data-end=\"1838\"\u003eThe 1999–2004 Super Duty platform deserves lighting that performs as strong as the truck itself.\u003c\/p\u003e\n\u003cp data-start=\"1840\" data-end=\"2057\"\u003eHeritage Performance Company LED projector headlights deliver modern beam control, increased light output, and a crisp cutoff — while maintaining a clean, factory-inspired appearance that respects the original design.\u003c\/p\u003e\n\u003cp data-start=\"2059\" data-end=\"2155\"\u003eThis is not a flashy aftermarket look.\u003cbr data-start=\"2097\" data-end=\"2100\"\u003eIt’s controlled performance engineered for real trucks.\u003c\/p\u003e\n\u003chr data-start=\"2157\" data-end=\"2160\"\u003e\n\u003ch3 data-start=\"2162\" data-end=\"2204\"\u003eWhy the Included Relay Harness Matters\u003c\/h3\u003e\n\u003cp data-start=\"2206\" data-end=\"2303\"\u003eFactory wiring on 1999–2004 Super Duty trucks was never designed for modern high-output lighting.\u003c\/p\u003e\n\u003cp data-start=\"2305\" data-end=\"2387\"\u003eEvery Heritage Performance headlight set includes a heavy-duty relay harness that:\u003c\/p\u003e\n\u003cp data-start=\"2389\" data-end=\"2601\"\u003e• Draws power directly from the battery\u003cbr data-start=\"2428\" data-end=\"2431\"\u003e• Protects factory headlight switches\u003cbr data-start=\"2468\" data-end=\"2471\"\u003e• Delivers stable voltage to the LED projectors\u003cbr data-start=\"2518\" data-end=\"2521\"\u003e• Prevents flicker and voltage drop\u003cbr data-start=\"2556\" data-end=\"2559\"\u003e• Ensures maximum output and reliability\u003c\/p\u003e\n\u003cp data-start=\"2603\" data-end=\"2666\"\u003eNo guesswork. No add-ons. It’s included because it’s necessary.\u003c\/p\u003e\n\u003chr data-start=\"2668\" data-end=\"2671\"\u003e\n\u003ch3 data-start=\"2673\" data-end=\"2697\"\u003ePerformance Features\u003c\/h3\u003e\n\u003cp data-start=\"2699\" data-end=\"2913\"\u003e• True LED projector optics\u003cbr data-start=\"2726\" data-end=\"2729\"\u003e• Sharp cutoff for reduced glare\u003cbr data-start=\"2761\" data-end=\"2764\"\u003e• Improved forward visibility\u003cbr data-start=\"2793\" data-end=\"2796\"\u003e• Direct-fit housing for 1999–2004 Super Duty\u003cbr data-start=\"2841\" data-end=\"2844\"\u003e• Clean OEM-inspired design\u003cbr data-start=\"2871\" data-end=\"2874\"\u003e• Engineered for long-term durability\u003c\/p\u003e\n\u003chr data-start=\"2915\" data-end=\"2918\"\u003e\n\u003ch3 data-start=\"2920\" data-end=\"2931\"\u003eFitment\u003c\/h3\u003e\n\u003cp data-start=\"2933\" data-end=\"3004\"\u003e✔ 1999–2004 Ford F-250 Super Duty\u003cbr data-start=\"2966\" data-end=\"2969\"\u003e✔ 1999–2004 Ford F-350 Super Duty\u003c\/p\u003e\n\u003cp data-start=\"3006\" data-end=\"3055\"\u003e(Not compatible with 2005+ front end conversions)\u003c\/p\u003e\n\u003chr data-start=\"3057\" data-end=\"3060\"\u003e\n\u003ch3 data-start=\"3062\" data-end=\"3085\"\u003eIncluded in the Box\u003c\/h3\u003e\n\u003cp data-start=\"3087\" data-end=\"3232\"\u003e• Driver \u0026amp; Passenger LED Projector Headlights\u003cbr data-start=\"3132\" data-end=\"3135\"\u003e• Heavy-Duty Relay Harness (Required – Included)\u003cbr data-start=\"3207\" data-end=\"3210\"\u003e• Installation guide\u003c\/p\u003e","brand":"Heritage Performance","offers":[{"title":"Default Title","offer_id":53290305224917,"sku":"HT-HL-F99-111","price":500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/3687\/8805\/files\/Driver_Projector_Heritage_Performance.png?v=1781056677"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/3687\/8805\/collections\/1999-F250_silhouette.png?v=1770951014","url":"https:\/\/squadranuvolari.com\/collections\/1999-04-ford-super-duty.oembed","provider":"Squadra Nuvolari","version":"1.0","type":"link"}