{"product_id":"carli-add-a-pack-rear-leaf-springs-2017-23-ford-f250-f350-4x4-3in-lift","title":"Carli Add-A-Pack Rear Leaf Springs - 2017-23 Ford F250\/F350 4×4 - 3in Lift","description":"\u003cp\u003e\u003cstrong\u003eCarli Suspension\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4\u003eCarli 17-26 Ford F250\/350 4X4 Progressive Add-A-Pack 3in Lift\u003c\/h4\u003e\n\u003cp\u003eThe Carli Progressive Add-A-Pack is engineered to significantly improve rear suspension performance while maintaining factory load capacity on Super Duty trucks. Built in the USA by Deaver Spring Manufacturing, this proprietary 6-leaf progressive system replaces the harsh factory overload spring with a smoother, more controlled spring rate for improved ride quality and traction.\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for use with 4.5\" and 5.5\" Carli lift systems, this kit includes a 2\" rear block to achieve proper stance and balance. By eliminating the abrupt engagement of the factory overload leaf, the system delivers a more predictable and controlled ride both on and off-road, especially over medium to large bumps.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBuilt in the USA by Deaver Leaf Spring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProprietary 6-leaf progressive spring design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReplaces factory overload leaf for smoother ride quality\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintains OEM load capacity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncludes 2\" lift block for proper rear height\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProvides slightly rear-high stance with 4.5\" and 5.5\" lifts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncludes bump stop drops, U-bolts, and hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImproves traction and suspension control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eEliminates harsh rebound caused by factory overload spring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmooths spring engagement and improves ride predictability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRear may sit lower under heavy load but will ride better when loaded\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNot recommended for F-350 models due to stiff factory main leaf pack\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFull progressive leaf packs are recommended for optimal ride quality, especially on F-350\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAirbag systems recommended if maintaining load capacity is critical\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLong travel airbags recommended for 4.5\"\/5.5\" systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDisconnect-style airbags recommended for 2.5\"\/3.5\" systems to allow full suspension travel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e2017–2026 Ford F-250 Super Duty\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2017–2026 Ford F-350 Super Duty\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e CS-FPAP-45-17\u003c\/p\u003e","brand":"Carli","offers":[{"title":"Default Title","offer_id":44184786305066,"sku":"CLICS-FPAP-45-17","price":1315.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/8305\/files\/17-Ford-Add-a-Packs-4.5.jpg?v=1775752709","url":"https:\/\/fassmotorsports.com\/products\/carli-add-a-pack-rear-leaf-springs-2017-23-ford-f250-f350-4x4-3in-lift","provider":"FASS Motorsports","version":"1.0","type":"link"}