{"product_id":"superlift-18-19-jeep-jl-unlimited-incl-rubicon-4-door-dual-rate-coil-springs-pair-4in-lift-front","title":"Superlift Dual Rate Coil Springs 4in Lift (FRONT): Jeep JL Unlimited Rubicon 2018-2019","description":"\u003ch1\u003eSuperlift Dual Rate Coil Springs\u003c\/h1\u003e\n\u003ch2\u003e2018–2019 Jeep JL Unlimited Rubicon (Front)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 588\u003c\/p\u003e\n\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Superlift Dual Rate Coil Springs provide a reliable 4-inch front lift specifically engineered for the Jeep JL Unlimited Rubicon models from 2018 to 2019. Designed by off-road enthusiasts for off-road enthusiasts, these coil springs enhance your Jeep’s suspension performance by improving ground clearance and articulation without compromising on-road drivability. Whether you’re tackling rugged trails or cruising city streets, these springs deliver a balanced ride quality and superior handling.\u003c\/p\u003e\n\u003cp\u003eSuperlift has been a trusted name in suspension systems since 1975, combining decades of experience with a passion for trucks and off-road vehicles. The Dual Rate Coil Springs are crafted to meet the demands of Jeep owners who want dependable lift and improved suspension geometry while maintaining comfort and control during everyday driving.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eSuperlift’s Dual Rate Coil Springs offer a range of benefits tailored to Jeep JL Unlimited Rubicon owners seeking a 4-inch front lift:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecisely engineered dual-rate design for progressive spring rates, enhancing ride comfort and load handling\u003c\/li\u003e\n  \u003cli\u003e4-inch front lift height to improve ground clearance and accommodate larger tires\u003c\/li\u003e\n  \u003cli\u003eOptimized for both on-road stability and off-road articulation\u003c\/li\u003e\n  \u003cli\u003eDurable powder-coated finish for corrosion resistance and long-lasting appearance\u003c\/li\u003e\n  \u003cli\u003eDesigned to work seamlessly with factory suspension components and other Superlift lift kit parts\u003c\/li\u003e\n  \u003cli\u003eManufactured by a company with over 45 years of off-road suspension expertise\u003c\/li\u003e\n  \u003cli\u003eTested to ensure consistent performance under demanding conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThese coil springs are constructed from high-quality steel alloys, engineered to provide strength and durability while maintaining flexibility. The dual-rate design means the springs have two distinct spring rates: a softer initial rate for comfort over small bumps and a firmer secondary rate to support heavier loads and prevent bottoming out during aggressive off-road maneuvers. This engineering approach ensures a smooth ride on pavement without sacrificing off-road capability.\u003c\/p\u003e\n\u003cp\u003eEach spring is precision wound and heat-treated to maintain its shape and performance over time. The protective powder coat finish guards against rust and environmental damage, ensuring your investment lasts through years of use in various weather and terrain conditions.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eInstallation of the Superlift Dual Rate Coil Springs is straightforward for experienced mechanics and professional installers familiar with Jeep JL Unlimited Rubicon suspension systems. These springs are designed to directly replace the factory front coil springs, requiring no cutting or permanent modifications. For optimal results, it is recommended to pair these springs with compatible Superlift components and to have a professional alignment performed after installation.\u003c\/p\u003e\n\u003cp\u003eWhile installation complexity is moderate, Superlift’s knowledgeable technical support team is available to assist with any questions or guidance needed during the process.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSet of front dual rate coil springs providing 4-inch lift\u003c\/li\u003e\n  \u003cli\u003eInstallation instructions\u003c\/li\u003e\n  \u003cli\u003eTechnical support access from Superlift experts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cp\u003eThis product is ideal for Jeep JL Unlimited Rubicon owners from 2018 to 2019 who want to enhance their vehicle’s off-road capability with a moderate 4-inch front lift. It suits enthusiasts who require improved ground clearance for larger tires and better suspension articulation without sacrificing daily drivability and ride comfort. Whether you’re a weekend trail rider or an outdoor adventurer, these springs offer a dependable upgrade that balances performance and reliability.\u003c\/p\u003e","brand":"Superlift","offers":[{"title":"Default Title","offer_id":47537589944532,"sku":"588","price":279.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/0002151_68e70127d73f0db01bfe1f368a1d1b03_46e20aab-6f8f-45b1-9092-3be555143075.webp?v=1771672583","url":"https:\/\/fasthemis.com\/products\/superlift-18-19-jeep-jl-unlimited-incl-rubicon-4-door-dual-rate-coil-springs-pair-4in-lift-front","provider":"FastHemis","version":"1.0","type":"link"}