{"product_id":"add-a-pack-carli-suspension-05-07-ford-f250-350-4x4-progressive","title":"ADD-A-Pack Carli Suspension 05-07 Ford F250\/350 4X4 Progressive","description":"\u003cp\u003eThe rear springs are a proprietary design built for us by Deaver Spring MFG.\u003c\/p\u003e\u003cp\u003eThe lower overload leaf is replaced with thinner gauge leaves and is removed.\u003c\/p\u003e\u003cp\u003eWhile the O.E.M.\u003c\/p\u003e\u003cp\u003eload capacity is maintained, improved ride is achieved.\u003c\/p\u003e\u003cp\u003eIf pairing to a 4.5″ system, Super Duties equipped with a 2″ tall block from the factory will require the factory 3-5\/8″ tall block to achieve a leveled stance to a 4.5″ kit with the ADD-A-Pack.\u003c\/p\u003e\u003cp\u003eFactory block part number: 7C3Z-5598-HB, 7C3Z-5598-JB.\u003c\/p\u003e\u003cp\u003eIf pairing to a 2.5″ system, Super Duties equipped with a 3-5\/8″ tall block from the factory will require the factory 2″ tall block to achieve a leveled stance to a 2.5″ kit with the ADD-A-Pack.\u003c\/p\u003e\u003cp\u003eFactory block part number: 7C3Z-5598-L and 7C3Z-5598-K.\u003c\/p\u003e\u003cp\u003eThese packs are designed to eliminate the incredibly harsh rebound of the factory overload spring they replace, helping to tame the medium to large bumps when paired with a Carli Suspension System.\u003c\/p\u003e\u003cp\u003eThe progressive ADD-A-Pack replaces the lower overload springs on the factory pack.\u003c\/p\u003e\u003cp\u003eThis is the 1″ thick leaf that doesn’t follow the contour of the rest of the pack.\u003c\/p\u003e\u003cp\u003eBy removing this spring “wall” and replacing it with a mini progressive leaf pack, the capacity of the truck remains unchanged, as it’s determined by the factory springs, while the progression of the rear spring rate becomes substantially more predictable.\u003c\/p\u003e\u003cp\u003eThe engagement and disengagement of the spring becomes quite a bit smoother, increasing both ride quality and traction.\u003c\/p\u003e\u003cp\u003eAs the “wall” was removed, the rear may sit lower with a heavy load, but it will ride better loaded.\u003c\/p\u003e","brand":"Carli Suspension","offers":[{"title":"Default Title","offer_id":51722062266650,"sku":"CLICS-FPAP-05","price":708.04,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/51GGpOVZEkL.jpg?v=1771615295","url":"https:\/\/trybeepbeep.com\/products\/add-a-pack-carli-suspension-05-07-ford-f250-350-4x4-progressive","provider":"TryBeepbeep","version":"1.0","type":"link"}