{"product_id":"skyjacker-21-22-jeep-wrangler-unlimited-rubicon-392-dual-rate-long-travel-2-5in-coil-system","title":"Skyjacker 2.5in Dual Rate Long Travel Coil System: Jeep Wrangler 2021-2024 6.4L 392","description":"\u003ch1\u003eSkyjacker 2.5in Dual Rate Long Travel Coil System\u003c\/h1\u003e\n\u003ch2\u003e2021–2024 Jeep Wrangler 6.4L 392\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e JL25R3BLT\u003c\/p\u003e\n\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Skyjacker 2.5in Dual Rate Long Travel Coil System is a precision-engineered suspension upgrade designed specifically for the 2021–2024 Jeep Wrangler equipped with the 6.4L 392 engine. This coil system features a unique progressive variable rate coil spring that enhances both ride comfort and off-road articulation. Ideal for Jeep enthusiasts seeking improved suspension travel without sacrificing on-road drivability, this kit balances flexibility and control to keep your tires planted on challenging terrain while maintaining factory-like handling characteristics.\u003c\/p\u003e\n\u003cp\u003eBy incorporating a two-stage dual rate design, the coil springs adapt dynamically to suspension movement, providing a smooth ride during normal driving and increased support during full suspension droop. This system is perfect for those who demand superior articulation and stability on rugged trails while preserving the Wrangler’s electronic stability control functionality.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eThe Skyjacker 2.5in Dual Rate Long Travel Coil System offers a range of advanced features engineered to optimize your Jeep Wrangler’s suspension performance:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProgressive variable rate coil springs with a two-stage dual rate design for enhanced ride comfort and articulation\u003c\/li\u003e\n  \u003cli\u003e1st Flex Rate stage delivers a comfortable ride and allows increased suspension flex for better off-road articulation\u003c\/li\u003e\n  \u003cli\u003e2nd Ride Rate stage engages after compression past the flex rate to provide additional support and stability\u003c\/li\u003e\n  \u003cli\u003eSide-specific rear coils engineered to complement the Wrangler’s unique suspension geometry\u003c\/li\u003e\n  \u003cli\u003eFront and rear bump stop spacers bolt onto axle bump pads to safely limit suspension travel\u003c\/li\u003e\n  \u003cli\u003eExtended length front and rear sway bar end links with pressed-in heavy-duty OEM style rubber bushings for full articulation\u003c\/li\u003e\n  \u003cli\u003eMaintains proper suspension geometry to ensure Electronic Stability Control (ESC) system functions within factory parameters\u003c\/li\u003e\n  \u003cli\u003eDesigned specifically for Jeep Wrangler 6.4L 392 models from 2021 to 2024\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eSkyjacker’s coil system is crafted from high-quality materials to withstand the rigors of off-road driving while delivering long-lasting performance. The progressive variable rate springs are engineered with precision to provide a seamless transition between flex and ride rates, ensuring the coils remain seated securely in the upper coil mount throughout suspension travel. This design prevents coil bind and maintains tire contact with the terrain for improved traction and control.\u003c\/p\u003e\n\u003cp\u003eThe bump stop spacers and extended sway bar end links are robustly constructed to protect suspension components and allow maximum articulation without compromising stability. The use of heavy-duty OEM style rubber bushings in the sway bar end links reduces noise and vibration while enhancing durability.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis coil system is designed for direct fitment on 2021–2024 Jeep Wrangler models equipped with the 6.4L 392 engine. Installation involves bolting the bump stop spacers onto the axle bump pads and replacing the factory coil springs and sway bar end links with the Skyjacker components. The kit is engineered to work seamlessly with the Wrangler’s factory suspension geometry, requiring no additional modifications to maintain Electronic Stability Control functionality.\u003c\/p\u003e\n\u003cp\u003eProfessional installation is recommended to ensure proper setup and alignment, but experienced enthusiasts with the right tools can perform the upgrade with moderate mechanical skills.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2.5in Dual Rate Long Travel Coil Springs (front and side-specific rear)\u003c\/li\u003e\n  \u003cli\u003eFront and rear bump stop spacers\u003c\/li\u003e\n  \u003cli\u003eExtended length front and rear sway bar end links with pressed-in HD OEM style rubber bushings\u003c\/li\u003e\n  \u003cli\u003eInstallation hardware and instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cp\u003eThis coil system is ideal for Jeep Wrangler 6.4L 392 owners who want to enhance their vehicle’s off-road capability without compromising daily driving comfort. It suits enthusiasts who frequently tackle rugged trails requiring increased suspension articulation and those seeking a balanced suspension upgrade that maintains factory safety and stability systems.\u003c\/p\u003e","brand":"Skyjacker","offers":[{"title":"Default Title","offer_id":48209047421140,"sku":"JL25R3BLT","price":415.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/0683cab66781635d6854053bf808f3b8.jpg?v=1783234913","url":"https:\/\/fasthemis.com\/products\/skyjacker-21-22-jeep-wrangler-unlimited-rubicon-392-dual-rate-long-travel-2-5in-coil-system","provider":"FastHemis","version":"1.0","type":"link"}