{"product_id":"long-arm-upgrade-kit-jeep-wrangler-jk-wrangler-unlimited-2007-2018-78600u","title":"Long Arm Upgrade Kit | Jeep Wrangler JK\/Wrangler Unlimited  (2007-2018)","description":"\u003cp\u003eTransform Your Suspension: Upgrade your Rough Country four or six-inch lift kit into a full-fledged, high-performance 4-link Long Arm setup for unparalleled capability and off-road confidence.Unmatched Flex and Clearance: Experience incredible axle articulation and impressive ground clearance without the hefty price tag of a completely new kit.Complete 4-Link Control: This upgrade includes a full set of front and rear upper and lower adjustable control arms, giving you precise control over wheelbase and pinion angle adjustments.Rugged Durability: Each control arm is crafted from heavy-wall DOM tubing and features Rough Country's adjustable flex joints with durable OEM-style rubber bushings, ensuring long-lasting flex and performance.Built for Strength: All brackets are fabricated from thick 1\/4-inch high tensile strength plate steel for maximum durability and reliability under extreme conditions.Easy, No-Weld Installation: Designed for a faster, hassle-free install with no welding required and no need to remove the factory crossmember.Complete Installation Kit: Includes extended stainless steel brake lines and coil correction plates for a seamless and efficient upgrade process.Peace of Mind Guarantee: Backed by Rough Country's Lifetime Replacement Guarantee for confidence and lasting value.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExceptional Articulation: Delivers superior off-road flexibility and smooth axle movement on tough terrain.\\\u003c\/li\u003e\n\u003cli\u003eNo Welding Required: Simplifies installation with a bolt-on design for quick, hassle-free setup.\\\u003c\/li\u003e\n\u003cli\u003eTrue 4-Link Setup: Features longer travel control arms engineered for maximum suspension performance.\\\u003c\/li\u003e\n\u003cli\u003ePrevents Binding and Rear-Steer: Enhances stability by eliminating suspension bind and unwanted rear steering effects.\\\u003c\/li\u003e\n\u003cli\u003eCoil Correction Plates: Correct the rear coil spring angle by 10 degrees, improving spring efficiency and ride quality.\\\u003c\/li\u003e\n\u003cli\u003eUnparalleled Axle Flex: Allows maximum axle articulation while maintaining optimized pinion angles for driveline health.\\\u003c\/li\u003e\n\u003cli\u003eX-Flex Control Arms: Feature OEM-style rubber bushings, fully rebuildable flex joints, a massive 2.5\" diameter body with 1.25\" threads, and a fully greasable design for unbeatable durability and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e An upgraded front and rear drive shaft is HIGHLY recommended. ONLY for models equipped with a 4-6\" suspension lift.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/s3.amazonaws.com\/roughcountry\/install\/921786300D.pdf\" target=\"_blank\"\u003eInstallation Instructions\u003c\/a\u003e\u003c\/p\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cdiv style=\"border:1px solid #e5e5e5; border-radius:12px; padding:18px; margin-top:20px; background:#fafafa;\"\u003e\n  \u003cdiv style=\"font-weight:700; font-size:16px; margin-bottom:12px;\"\u003e🚚 Shipping, Warranty \u0026amp; Returns\u003c\/div\u003e\n  \u003cdiv style=\"font-size:14px; line-height:1.9; color:#333;\"\u003e\n    \u003cdiv\u003e🇺🇸 Ships from USA warehouses\u003c\/div\u003e\n    \u003cdiv\u003e⚡ Processing time: 1–2 business days\u003c\/div\u003e\n    \u003cdiv\u003e📦 Delivery time: 3–7 business days\u003c\/div\u003e\n    \u003cdiv\u003e🔎 Tracking included on all orders\u003c\/div\u003e\n    \u003chr style=\"margin:14px 0;\"\u003e\n    \u003cdiv\u003e✔ All products are backed by manufacturer warranty.\u003c\/div\u003e\n    \u003cdiv\u003e✔ Returns and warranty claims require the product to be returned in the \u003cstrong\u003eoriginal box and packaging\u003c\/strong\u003e, exactly as received.\u003c\/div\u003e\n    \u003cdiv\u003e✔ All hardware, accessories, manuals, inserts, and included components must be returned with the product.\u003c\/div\u003e\n    \u003cdiv\u003e⚠ Returns must be in original condition. Items not returned as received may be subject to a \u003cstrong\u003e25% restocking fee\u003c\/strong\u003e or refusal of return\/warranty processing.\u003c\/div\u003e\n    \u003cdiv\u003e⚠ Products that show signs of installation, misuse, modification, or damage may not qualify for return or warranty review.\u003c\/div\u003e\n    \u003cdiv\u003e⚠ Customer is responsible for verifying vehicle compatibility before purchase and installation.\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Rough Country","offers":[{"title":"Default Title","offer_id":66695189561648,"sku":"78600U","price":1749.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/6189\/5472\/files\/07-18-jk-long-arm-4in-upgrade-78600u.jpg?v=1777361629","url":"https:\/\/www.mykaracing.com\/products\/long-arm-upgrade-kit-jeep-wrangler-jk-wrangler-unlimited-2007-2018-78600u","provider":"Mk Trucks","version":"1.0","type":"link"}