{"product_id":"hellwig-3511-2016-2026-ford-f-450-f-550-super-duty-and-2011-2026-ford-f-250-f-35","title":"2016-2026 Ford F-450\/F-550 Super Duty and 2011-2026 Ford F-250\/F-350 Super Duty Hellwig LP-35 HD Load Leveling Helper Springs (3511)","description":"\u003cp\u003eThis Hellwig LP-35 HD Load Leveling Helper Springs is made for 2016-2026 Ford F-450\/F-550 Super Duty and 2011-2026 Ford F-250\/F-350 Super Duty.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment notes (per Hellwig):\u003c\/strong\u003e Requires PN 25301 mounting kit: Do Not Use w\/Factory Overload Contact Springs or use 9703- SRW ONLY; MUST PURCHASE LP MOUNTING KIT FOR INSTALLATION; Do Not Use w\/Factory Overload Contact Springs or use 9703- SRW ONLY.\u003c\/p\u003e\u003cp\u003eThe Hellwig LP-35 Helper Spring set the standard for all other aftermarket helper springs. Featuring a Fulltime Spring Rate design it is the workhorse of the Hellwig Spring line. This is ideal for fleet applications or vehicles that consistently carry a heavy load day in and day out.ATTENTION: MUST PURCHASE LP MOUNTING KIT FOR INSTALLATION. IF EQUIPPED WITH FACTORY CONTACT OVERLOAD SPRINGS, CHECK VEHICLE FITMENT ABOVE FOR SPECIFIC INFORMATION ON YOUR YEAR AND MODEL VEHICLE.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 ton applications\u003c\/li\u003e\n\u003cli\u003eEasy Installation\u003c\/li\u003e\n\u003cli\u003eInstall Kit Required (see Load Pro installation kits)\u003c\/li\u003e\n\u003cli\u003eLevel Load Capacity up to 3500lbs\u003c\/li\u003e\n\u003cli\u003eTunable\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFitment notes (per Hellwig):\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRequires PN 25301 mounting kit: Do Not Use w\/Factory Overload Contact Springs or use 9703- SRW ONLY\u003c\/li\u003e\n\u003cli\u003eMUST PURCHASE LP MOUNTING KIT FOR INSTALLATION\u003c\/li\u003e\n\u003cli\u003eDo Not Use w\/Factory Overload Contact Springs or use 9703- SRW ONLY\u003c\/li\u003e\n\u003cli\u003eIF EQUIPPED WITH FACTORY CONTACT OVERLOAD SPRINGS, CHECK VEHICLE FITMENT ABOVE FOR SPECIFIC INFORMATION ON YOUR YEAR AND MODEL VEHICLE\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications (per Hellwig)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2016-2026 Ford F-450 Super Duty\u003c\/li\u003e\n\u003cli\u003e2016-2026 Ford F-550 Super Duty\u003c\/li\u003e\n\u003cli\u003e2016-2025 Ford F-550 Super Duty\u003c\/li\u003e\n\u003cli\u003e2025-2026 Ford F-250 Super Duty\u003c\/li\u003e\n\u003cli\u003e2021-2021 Ford F-250 Super Duty\u003c\/li\u003e\n\u003cli\u003e2021-2021 Ford F-350 Super Duty\u003c\/li\u003e\n\u003cli\u003e2020-2020 Ford F-550 Super Duty\u003c\/li\u003e\n\u003cli\u003e2018-2024 Ford F-350 Super Duty\u003c\/li\u003e\n\u003cli\u003e2016-2025 Ford F-450 Super Duty\u003c\/li\u003e\n\u003cli\u003e2018-2024 Ford F-450 Super Duty\u003c\/li\u003e\n\u003cli\u003e2018-2024 Ford F-250 Super Duty\u003c\/li\u003e\n\u003cli\u003e2016-2016 Ford F-550 Super Duty\u003c\/li\u003e\n\u003cli\u003e2011-2026 Ford F-250 Super Duty\u003c\/li\u003e\n\u003cli\u003e2013-2026 Ford F-250 Super Duty\u003c\/li\u003e\n\u003cli\u003e2013-2026 Ford F-350 Super Duty\u003c\/li\u003e\n\u003cli\u003e2015-2016 Ford F-250 Super Duty\u003c\/li\u003e\n\u003cli\u003e2011-2025 Ford F-350 Super Duty\u003c\/li\u003e\n\u003cli\u003e2016-2016 Ford F-450 Super Duty\u003c\/li\u003e\n\u003cli\u003e2011-2026 Ford F-350 Super Duty\u003c\/li\u003e\n\u003cli\u003e2011-2014 Ford F-250 Super Duty\u003c\/li\u003e\n\u003cli\u003e2026-2026 Ford F-350 Super Duty\u003c\/li\u003e\n\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplications above are Hellwig's full official “Fits the following” list for part #3511 (hellwigproducts.com).\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eHellwig part #3511.\u003c\/p\u003e\u003cp\u003eHellwig warranty: Lifetime (as stated by Hellwig).\u003c\/p\u003e\u003cp\u003eSold and installed at Vertex Motorsports in Appleton, WI. Call (920) 716-4005.\u003c\/p\u003e","brand":"Hellwig","offers":[{"title":"Default Title","offer_id":50124997460123,"sku":"3511","price":447.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/9469\/7115\/files\/3511.jpg?v=1794255728","url":"https:\/\/vertexmotorsports.com\/products\/hellwig-3511-2016-2026-ford-f-450-f-550-super-duty-and-2011-2026-ford-f-250-f-35","provider":"Vertex Motorsports","version":"1.0","type":"link"}