{"product_id":"synergy-2005-ford-super-duty-f-250-f-350-4x4-leveling-system","title":"Synergy 2005+ Ford Super Duty F-250 \/ F-350 and F450\/F550\/F600  4x4 Leveling System","description":"\u003cp\u003eGive your Ford Super Duty the stance and performance it deserves with the Synergy 2005+ Ford Super Duty 4x4 Leveling Systems! This system lifts the front end for a leveled look while drastically improving ride quality, handling, and suspension travel. \u003c\/p\u003e\n\u003cp\u003eThe system features progressively wound coil springs paired with your choice of FOX 2.0 or FOX 2.5 shocks, giving you a smoother ride on the street and greater bottom-out resistance off-road. With smart additions like bump stop spacers, brake line relocation brackets, and caster shims, this kit installs cleanly while retaining factory functionality. \u003c\/p\u003e\n\u003cp\u003eFor best results and true performance gains, we strongly recommend upgrading your build with our Heavy Duty Adjustable Track Bar and a Synergy Heavy Duty Steering Kit for either the FSD 250 \/ 350 or the FSD 450 \/ 550 \/ 600 platforms. These components correct axle alignment, eliminate steering play, and ensure your suspension system performs as a complete, dialed-in package—both on and off the trail. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" class=\"prod_details\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003cth\u003eShock Type\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e8650-12\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e2005+ Ford Super Duty F-250 \/ F-350 4x4 Diesel Truck Leveling System\u003cbr\u003e2009+ Ford Super Duty F-450 \/ F-550 \/ F-600 4x4 Diesel Truck Leveling System\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003eFox 2.0 Smooth Body Shocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8650-1225\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e2005+ Ford Super Duty F-250 \/ F-350 4x4 Diesel Truck Leveling System\u003cbr\u003e2009+ Ford Super Duty F-450 \/ F-550 \/ F-600 4x4 Diesel Truck Leveling System\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003eFox 2.5 Smooth Body Shocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8650-22\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e2005+ Ford Super Duty F-250 \/ F-350 4x4 Gas Truck Leveling System\u003cbr\u003e2009+ Ford Super Duty F-450 \/ F-550 \/ F-600 4x4 Gas Truck Leveling System\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003eFox 2.0 Smooth Body Shocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8650-2225\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e2005+ Ford Super Duty F-250 \/ F-350 4x4 Gas Truck Leveling System\u003cbr\u003e2009+ Ford Super Duty F-450 \/ F-550 \/ F-600 4x4 Gas Truck Leveling System\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003eFox 2.5 Smooth Body Shocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eExpected Lift Height:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" class=\"prod_details\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eExpected Lift Height\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e8650-12\u003c\/td\u003e\n\u003ctd\u003e2005 - 2019 F-250 \/ 350 - 2.5\"\u003cbr\u003e2005+ F-450 \/ 550 \/ 600 - 2.5\"\u003cbr\u003e2020+ F-250 \/ 350 - 3.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8650-1225\u003c\/td\u003e\n\u003ctd\u003e2005 - 2019 F-250 \/ 350 - 2.5\"\u003cbr\u003e2005+ F-450 \/ 550 \/ 600 - 2.5\"\u003cbr\u003e2020+ F-250 \/ 350 - 3.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8650-22\u003c\/td\u003e\n\u003ctd\u003e2005 - 2019 F-250 \/ 350 - 2.5\"\u003cbr\u003e2005+ F-450 \/ 550 \/ 600 - 2.5\"\u003cbr\u003e2020+ F-250 \/ 350 - 3.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8650-2225\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e2005 - 2019 F-250 \/ 350 - 2.5\"\u003cbr\u003e2005+ F-450 \/ 550 \/ 600 - 2.5\"\u003cbr\u003e2020+ F-250 \/ 350 - 3.5\"\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLevels the truck with progressive rate, hot wound coil springs paired with custom Synergy tuned FOX shocks\u003c\/li\u003e\n\u003cli\u003eCNC hot winding creates a more durable spring with a softer rate, increasing ride comfort and control and ensures they will never settle or sag\u003c\/li\u003e\n\u003cli\u003eCoils springs are engineered to increase small bump compliance and be resistant to bottoming out or binding\u003c\/li\u003e\n\u003cli\u003eComplete with your choice of either FOX 2.0 or FOX 2.5\" shocks for all four corners to provide the best ride quality\u003c\/li\u003e\n\u003cli\u003eFOX shocks include a custom Synergy tune, tested and designed for the Ford Super Duty platform\u003c\/li\u003e\n\u003cli\u003eIncludes brake line relocation brackets, caster sleeves, and bump stop spacers to retain stock suspension geometry and factory handling characteristics\u003c\/li\u003e\n\u003cli\u003eFront wheel travel is increased 30% from 7-3\/4\" to 9-3\/4\"\u003c\/li\u003e\n\u003cli\u003eNo loss in towing capacity or performance\u003c\/li\u003e\n\u003cli\u003eAllows for installation of 35 inch or 37 inch tires, with the proper backspacing\u003c\/li\u003e\n\u003cli\u003eCoil springs are engineered and manufactured in the USA, for durability you can trust\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision CNC hot wound coil springs are bind-free and won't stress fracture when compressed\u003c\/li\u003e\n\u003cli\u003eProprietary Synergy Tuned Fox Shocks - available in 2.0 or 2.5\u003c\/li\u003e\n\u003cli\u003eTwo stage abrasion resistant powder coat finish for maximum durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eCNC laser cut and zinc plated brake line relocation brackets for a precise fit and prolonged life\u003c\/li\u003e\n\u003cli\u003eHigh strength 1045 steel caster shims, zinc plated for corrosion protection\u003c\/li\u003e\n\u003cli\u003ePrecision CNC machined 6061 aluminum bump stop spacers\u003c\/li\u003e\n\u003cli\u003e100% bolt-in components assures an easy, trouble free installation with the use of basic hand tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2.0\" shocks are IFP (Internal Floating Piston) shocks and designed to separate the shock oil from the nitrogen-charged gas chamber and eliminates oil aeration\u003c\/li\u003e\n\u003cli\u003e2.5\" shocks are a HTO (Hydraulic Top Out) shock. This is an IFP shock with position-sensitive rebound technology and a secondary shim stack to slow down shaft speed, reducing harsh top-outs and increasing rebound damping control on and offroad\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eImportant notes:\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eProvides closer to 3.5\" of lift on 2020+ model trucks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLeveling kits provide no additional suspension height on Ford Tremor models, while still providing the suspension performance benefits\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDue to axle equipment changes to achieve proper caster shim fitment on 2024 and newer trucks, a true manual locking hub on the passenger side is required\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDepending on axle equipment, some model F-450 \/ F-550 \/ F-600 trucks may not be able to use the supplied caster shims. If you truck is an F-450 \/ F-550 \/ F-600 purchasing the caster shims in the drop down above is required. \u003c\/li\u003e\n\u003cli\u003eFits 35x12.50 with no trimming\u003c\/li\u003e\n\u003cli\u003eMinor fender trimming needed to fit 37x12.50 depending on wheel backspacing\u003c\/li\u003e\n\u003cli\u003eAn adjustable track bar is required to recenter your axle after installing a suspension lift; We recommend either Synergy Adjustable Track Bar 7675-01 or 7675-02\u003c\/li\u003e\n\u003cli\u003eNot compatible with trucks equipped with Front \u003ca href=\"https:\/\/my.alldata.com\/repair\/#\/repair\/vehicle\/65342\/component\/607\/filter\/\" rel=\"noopener nofollow noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003eSuspension Height Sensor; For use with leveling kit, this sensor must be removed or the linkage arm lengthened \u003c\/li\u003e\n\u003cli\u003eFor use on 2023+ trucks equipped with the 14 bolt Dana Advantek M235, a true manual locking hub on the front passenger side or trimming of the axle shaft dust shield is required to utilize the included caster sleeves\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Synergy","offers":[{"title":"Diesel \/ Fox 2.0 IFP \/ Do Not Add Track Bar","offer_id":47155205537990,"sku":"8650-12","price":1550.0,"currency_code":"USD","in_stock":true},{"title":"Diesel \/ Fox 2.0 IFP \/ 2017+ F250\/F350 | 7675-02","offer_id":47155205570758,"sku":"8650-12 \/ 7675-02","price":2050.0,"currency_code":"USD","in_stock":true},{"title":"Diesel \/ Fox 2.0 IFP \/ 2005-2016 F250\/F350 | 2005+ F450\/F550\/F600 | 7675-01","offer_id":47155205603526,"sku":"8650-12 \/ 7675-01","price":2050.0,"currency_code":"USD","in_stock":true},{"title":"Diesel \/ Fox 2.5 HTO \/ Do Not Add Track Bar","offer_id":47155205636294,"sku":"8650-1225","price":2000.0,"currency_code":"USD","in_stock":true},{"title":"Diesel \/ Fox 2.5 HTO \/ 2017+ F250\/F350 | 7675-02","offer_id":47155205669062,"sku":"8650-1225 \/ 7675-02","price":2500.0,"currency_code":"USD","in_stock":true},{"title":"Diesel \/ Fox 2.5 HTO \/ 2005-2016 F250\/F350 | 2005+ F450\/F550\/F600 | 7675-01","offer_id":47155205701830,"sku":"8650-1225 \/ 7675-01","price":2500.0,"currency_code":"USD","in_stock":true},{"title":"Gas \/ Fox 2.0 IFP \/ Do Not Add Track Bar","offer_id":47155205734598,"sku":"8650-22","price":1550.0,"currency_code":"USD","in_stock":true},{"title":"Gas \/ Fox 2.0 IFP \/ 2017+ F250\/F350 | 7675-02","offer_id":47155205767366,"sku":"8650-22 \/ 7675-02","price":2050.0,"currency_code":"USD","in_stock":true},{"title":"Gas \/ Fox 2.0 IFP \/ 2005-2016 F250\/F350 | 2005+ F450\/F550\/F600 | 7675-01","offer_id":47155205800134,"sku":"8650-22 \/ 7675-01","price":2050.0,"currency_code":"USD","in_stock":true},{"title":"Gas \/ Fox 2.5 HTO \/ Do Not Add Track Bar","offer_id":47155205832902,"sku":"8650-2225","price":2000.0,"currency_code":"USD","in_stock":true},{"title":"Gas \/ Fox 2.5 HTO \/ 2017+ F250\/F350 | 7675-02","offer_id":47155205865670,"sku":"8650-2225 \/ 7675-02","price":2500.0,"currency_code":"USD","in_stock":true},{"title":"Gas \/ Fox 2.5 HTO \/ 2005-2016 F250\/F350 | 2005+ F450\/F550\/F600 | 7675-01","offer_id":47155205898438,"sku":"8650-2225 \/ 7675-01","price":2500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/9680\/6854\/files\/8650-2225-MAIN-1-1200_e0f33dc9-c93f-40a3-b1aa-a4d1f0d75a5e.jpg?v=1788909750","url":"https:\/\/fullthrottlewrenches.com\/products\/synergy-2005-ford-super-duty-f-250-f-350-4x4-leveling-system","provider":"Full Throttle Wrenches","version":"1.0","type":"link"}