{"product_id":"helper-spring-kit-leaf-spring-design-rear-upper-3-inch-width-3000-5000-pound-load-capacity-per-set-not-to-exceed-the-gross-vehicle-weight-of-the-vehicle-steel-requires-mount-kit-depending-on-application-only-if-listed-with-2-springs-and-4-shackl","title":"Helper Spring Kit Leaf Spring Design; Rear Upper; 3 Inch Width; 3000 - 5000 Pound Load Capacity Per Set (Not To Exceed The Gross Vehicle Weight Of The Vehicle); Steel; Requires Mount Kit Depending On Application Only If Listed; With 2 Springs and 4 Shackl","description":"\u003cdiv\u003e\n    \u003ch2\u003eHelper Spring Kit Leaf Spring Design\u003c\/h2\u003e\n    \u003cp\u003eIntroducing the **Helper Spring Kit**, engineered to enhance your vehicle's performance and stability. Designed specifically for the rear upper section, this kit features a robust leaf spring design with a width of 3 inches, capable of supporting a load capacity ranging from **3000 to 5000 pounds** per set. Please ensure that the total load does not exceed your vehicle's gross weight for optimal performance.\u003c\/p\u003e\n\n    \u003ch3\u003eKey Features:\u003c\/h3\u003e\n    \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eHigh Load Capacity:\u003c\/strong\u003e Supports between 3000 to 5000 pounds.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made from high-grade **SAE 5160H steel**, shot peened to relieve stress and extend lifespan.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSelf-Adjusting Suspension:\u003c\/strong\u003e Features a patented roller shackle system that adapts as weight changes, perfect for accommodating extra gear.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eImproved Stability:\u003c\/strong\u003e Reduces body roll by up to 30%, providing a smoother ride without sacrificing comfort.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Typically completed in about **one hour**; requires a mount kit based on application (only if listed).\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eIncludes Necessary Components:\u003c\/strong\u003e Comes with **2 springs and 4 shackles**; mounting hardware is included.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eMaintenance-Free:\u003c\/strong\u003e Designed for hassle-free operation, eliminating the need for upkeep.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eLimited Lifetime Warranty:\u003c\/strong\u003e Offering peace of mind with a warranty to back your purchase.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003eBenefits:\u003c\/h3\u003e\n    \u003cp\u003eThis **Helper Spring Kit** is a simple and effective solution to eliminate rear-end sag while stabilizing sway and body roll. Whether you're loading tools, water, or other heavy equipment, this suspension upgrade allows you to do so without compromising ride quality. It works seamlessly with your original equipment leaf spring assembly, ensuring a reliable and enhanced driving experience.\u003c\/p\u003e\n\n    \u003cp\u003eUpgrade your vehicle's suspension with the **Helper Spring Kit** and enjoy a safer, more stable ride on any journey!\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Keystone","offers":[{"title":"Default Title","offer_id":46949845172525,"sku":"SPSSSA16","price":534.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/4142\/1101\/files\/helper-spring-kit-leaf-design-rear-upper-3-inch-width-3000-5000-122.webp?v=1742687720","url":"https:\/\/rv-and-auto-parts.myshopify.com\/products\/helper-spring-kit-leaf-spring-design-rear-upper-3-inch-width-3000-5000-pound-load-capacity-per-set-not-to-exceed-the-gross-vehicle-weight-of-the-vehicle-steel-requires-mount-kit-depending-on-application-only-if-listed-with-2-springs-and-4-shackl","provider":"RV and Auto Parts","version":"1.0","type":"link"}