{"product_id":"supersprings-ssr-129-47-2","title":"Supersprings Enhances Load Carrying Ability Helper Spring Kit SSR-129-47-2 - SSR-129-47-2 Sumosprings","description":"\u003ch2\u003eSupersprings SSR-129-47-2 Enhances load carrying ability\u003c\/h2\u003e\u003cp\u003eSumoSprings are not made from rubber. They are a progressive spring with a very soft initial engagement. That means that as more weight added, the harder they get and more they push back, providing support and control when you need it without affecting the factory ride when unloaded. These are a suspension enhancement built to create a better journey. Manufactured from our micro-cellular polyurethane, they are designed to reduce rear-end sag, decrease vibration, stabilize sway and soften harsh rebounds.\u003c\/p\u003e\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRequires No Maintenance\u003c\/li\u003e\n\u003cli\u003eEnhances load carrying ability\u003c\/li\u003e\n\u003cli\u003e4600 pounds capacity at 50 percent compression\u003c\/li\u003e\n\u003cli\u003eReduces and stabilizes sway\u003c\/li\u003e\n\u003cli\u003eImproves overall driver control and ride comfort\u003c\/li\u003e\n\u003cli\u003eCompress up to 80 percent of original height with full memory rebound\u003c\/li\u003e\n\u003cli\u003eTwo-piece unit attached on top and bottom using separate male and female pieces allows unlimited travel\u003c\/li\u003e\n\u003cli\u003eProgressive Spring Rate\u003c\/li\u003e\n\u003cli\u003eMade from patented micro-cellular urethane; leak-proof air spring\u003c\/li\u003e\n\u003cli\u003eLimited Lifetime Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eEnhances load carrying ability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eRequires No Maintenance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e35 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e18 x 12 x 11 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSupersprings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd\u003eSSR-129-47-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e814699009257\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eRecommended Items\u003c\/h3\u003e\u003cp\u003eCommonly ordered accessories for this product:\u003c\/p\u003e\u003ctable class=\"related-items-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGloves\u003c\/td\u003e\n\u003ctd\u003ePerform Tool\u003c\/td\u003e\n\u003ctd\u003eW89005\u003c\/td\u003e\n\u003ctd\u003eGloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGloves\u003c\/td\u003e\n\u003ctd\u003ePerform Tool\u003c\/td\u003e\n\u003ctd\u003eW89006\u003c\/td\u003e\n\u003ctd\u003eGloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGloves\u003c\/td\u003e\n\u003ctd\u003ePerform Tool\u003c\/td\u003e\n\u003ctd\u003eW89007\u003c\/td\u003e\n\u003ctd\u003eGloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cstyle\u003e\n.product-faq { margin: 2rem 0; }\n.product-faq__title { font-size: 1.25rem; margin-bottom: 1rem; }\n.faq-item { border: 1px solid #ddd; border-radius: 4px; margin-bottom: 0.5rem; }\n.faq-item__question { padding: 0.75rem 1rem; font-weight: 600; cursor: pointer; }\n.faq-item__answer { padding: 0 1rem 0.75rem; }\ndetails.faq-item \u003e summary { list-style: none; }\ndetails.faq-item \u003e summary::-webkit-details-marker { display: none; }\n.related-items-table { width: 100%; border-collapse: collapse; margin: 1rem 0; }\n.related-items-table th, .related-items-table td { border: 1px solid #ddd; padding: 0.5rem; text-align: left; vertical-align: top; }\n.related-items-table th { background: #f7f7f7; }\n\u003c\/style\u003e\u003csection class=\"product-faq\" aria-label=\"Frequently asked questions\"\u003e\u003ch2 class=\"product-faq__title\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary class=\"faq-item__question\"\u003eWhat are the key construction details?\u003c\/summary\u003e\u003cdiv class=\"faq-item__answer\"\u003e\u003cp\u003eSupersprings Enhances load carrying ability features made from patented micro-cellular urethane; leak-proof air spring. See Features \u0026amp; Benefits and Specifications for the full list.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"faq-item\"\u003e\u003csummary class=\"faq-item__question\"\u003eHow much does this product weigh?\u003c\/summary\u003e\u003cdiv class=\"faq-item__answer\"\u003e\u003cp\u003eThis item weighs approximately 35 lb.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003c\/section\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Product\",\"name\":\"Supersprings SSR-129-47-2 Requires No Maintenance - SSR-129-47-2 Sumosprings\",\"description\":\"SumoSprings are not made from rubber. They are a progressive spring with a very soft initial engagement. That means that as more weight added, the harder they get and more they push back, providing support and control when you need it without affecting the factory ride when unloaded. 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