{"product_id":"carli-add-a-pack-billet-block","title":"Carli Add-A-Pack \u0026 Billet Block","description":"\u003cp\u003e\u003cstrong\u003eCarli Suspension\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eCarli Add-A-Pack \u0026amp; Billet Block\u003c\/h5\u003e\n\u003cp\u003eThe Carli Add-A-Pack \u0026amp; Billet Block is designed for 2019 and newer Ram 3500 4x4 diesel trucks with a 4.25-inch axle tube. This setup improves rear suspension performance while maintaining as much factory payload capacity as possible, making it a strong option for working trucks that need improved ride quality without moving to full replacement leaf springs.\u003c\/p\u003e\n\u003cp\u003eThe progressive add-a-pack replaces the lower portion of the factory leaf pack with a higher count of thinner springs to reduce harshness over hard impacts and big dips. For 2019 and newer Ram 3500 trucks, Carli includes a 1-inch in-house machined billet aluminum block to help match Carli 3.25-inch front lift coil springs and provide a level stance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eProgressive add-a-pack and billet block combination\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReplaces the lower overload spring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImproves rear ride quality over hard impacts and large dips\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHelps reduce rear-end bucking caused by factory overload spring engagement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintains as much factory payload capacity as possible\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSpring progression improves predictability and helps keep tires planted\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncludes 1-inch billet aluminum block\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProvides 2 to 2.5 inches of total rear lift with add-a-pack and block combination\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMatches Carli 3-inch suspension systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncludes U-bolts and center pins\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\u003eDesigned for 2019 and newer Ram 3500 4x4 diesel trucks with a 4.25-inch axle tube.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWill not fit 2019 and newer Ram 3500 models with factory air-assist suspension.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePayload reduction is limited mainly to the removal of the upper overload spring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRide improvement is not as dramatic as full replacement Carli leaf springs, but is the best option for improved ride quality while keeping close to stock capacity.\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\u003e2019–2023 Ram 3500\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBig Horn, Laramie, Laramie Longhorn, Limited, Limited Longhorn, Lone Star, SLT, Tradesman\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e CS-DPAP3-19-425\u003c\/p\u003e","brand":"Carli","offers":[{"title":"Default Title","offer_id":44184765268010,"sku":"CLICS-DPAP3-19-425","price":649.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/8305\/files\/CS-DPAP3-19_360x_1210ef9b-cd05-4275-96d0-c4fb0506cd8c.webp?v=1778083974","url":"https:\/\/fassmotorsports.com\/products\/carli-add-a-pack-billet-block","provider":"FASS Motorsports","version":"1.0","type":"link"}