{"product_id":"4130-upper-control-arms-5","title":"4130 Upper Control Arms","description":"\u003cscript type=\"text\/javascript\"\u003e\n\/\/ \u003c![CDATA[\n$(document).ready(function($) {\n  $('#accordion').find('.accordion-toggle').click(function() {\n\n    \/\/Expand or collapse this panel\n    $(this).next().slideToggle('slow');\n\n    \/\/Hide the other panels\n    $(\".accordion-content\").not($(this).next()).slideUp('slow');\n\n  });\n});\n\/\/ ]]\u003e\n\u003c\/script\u003e\n\u003cdiv id=\"accordion\"\u003e\n\u003ch4 class=\"accordion-toggle\"\u003e\n\u003ci aria-hidden=\"true\" class=\"fa fa-info-circle\"\u003e\u003c\/i\u003e Description\u003c\/h4\u003e\n\u003cdiv class=\"accordion-content \u0026lt;!--default--\u0026gt;\"\u003e\n\u003cp\u003e\u003cstrong\u003eDirt King 4130 Upper Control Arms – Built to Solve Real Problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf you drive a 2007–2018 GM 1500 (2WD or 4WD) and you're ready for a suspension upgrade, these 4130 UCAs are for you. We made them to tackle the exact issues we kept running into ourselves—squeaky bushings, joints that need constant attention, and geometry thrown off as soon as you add a lift. Whether you’re daily driving, overlanding, rock crawling, or chasing desert trails, these UCAs handle it all.\u003c\/p\u003e\n\u003cp\u003eThese arms feature maintenance-free SilentSpin™ bushings that eliminate grease fittings and unwanted noise, along with heavy-duty Probearing Pro 4 ball joints for high articulation and superior strength. The ball joints are sealed to block out debris and finished with anodized caps. Built to maintain proper alignment from 0–3\" of lift, these arms also add roughly an inch of down travel compared to stock, a must-have when paired with our shocks or other aftermarket coilovers like King, Fox, Icon, and more.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Go Dirt King?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSilentSpin™ bushings — no squeaks or maintenance\u003c\/li\u003e\n\u003cli\u003ePro 4 ball joints with sealed dust caps\u003c\/li\u003e\n\u003cli\u003eRebuildable, USA-made construction\u003c\/li\u003e\n\u003cli\u003ePrecision-welded 4130 chromoly tubing\u003c\/li\u003e\n\u003cli\u003eShipped preassembled for faster installs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eUpgrade Your GM 1500 With Confidence\u003c\/strong\u003e\u003cbr\u003eBuilt and tested in the USA, these 4130 UCAs are engineered for the long haul—perfect for rigs that work hard on weekdays and explore even harder on weekends. It’s the last set of upper control arms you’ll ever need.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4 class=\"accordion-toggle\"\u003e\n\u003ci aria-hidden=\"true\" class=\"fa fa-gears\"\u003e\u003c\/i\u003e Specifications\u003c\/h4\u003e\n\u003cdiv class=\"accordion-content\"\u003e\n\u003cul\u003e\n\u003cli\u003eAmount of Lift: Allows for 0–3” of lift\u003c\/li\u003e\n\u003cli\u003eTrack Width: Stock\u003c\/li\u003e\n\u003cli\u003eMaximum Backspacing: 4.75”\u003c\/li\u003e\n\u003cli\u003eMinimum Rim Size: 17”\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eWheel Travel \/ Lift\u003c\/strong\u003e\u003cbr\u003eThe Dirt King upper control arms must be paired with aftermarket coilover shocks to lift the vehicle. These UCAs offer more usable down travel compared to stock arms. Compatible with Dirt King, King, Fox, Bilstein, ADS, Icon, Eibach, and other OEM replacement coilovers. \u003cstrong\u003eDo not install with coil spacers paired with extended-length aftermarket shocks.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4 class=\"accordion-toggle\"\u003e\n\u003ci aria-hidden=\"true\" class=\"fa fa-check-square-o\"\u003e\u003c\/i\u003e What's Included\u003c\/h4\u003e\n\u003cdiv class=\"accordion-content\"\u003e\n\u003cul\u003e\n\u003cli\u003e4130 Chromoly upper control arms\u003c\/li\u003e\n\u003cli\u003eProbearing SilentSpin Hybrid bushings\u003c\/li\u003e\n\u003cli\u003eHeavy-duty Probearing Ball Joints\u003c\/li\u003e\n\u003cli\u003eBall joint caps\u003c\/li\u003e\n\u003cli\u003eDirt King sticker pack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch4 class=\"accordion-toggle\"\u003e\n\u003ci aria-hidden=\"true\" class=\"fa fa-list\"\u003e\u003c\/i\u003e Features\u003c\/h4\u003e\n\u003cdiv class=\"accordion-content\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePro 4 Series Ball Joints\u003c\/strong\u003e – Forged SAE4140 housing, 76° of articulation, and induction-hardened ball stud for maximum strength and smoother steering feel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilentSpin Hybrid Bushings\u003c\/strong\u003e – Maintenance-free, greaseless, and engineered for quiet, free-spinning articulation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeometry Corrected\u003c\/strong\u003e – Improved caster and pivot angles deliver better handling and control with up to 3” of lift\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4130 Chromoly Construction\u003c\/strong\u003e – Built with high-strength tubing and reinforced gussets for extreme durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully Rebuildable Design\u003c\/strong\u003e – All wear items are replaceable for long-term reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Finishes\u003c\/strong\u003e – Zinc-plated hardware and black powder coat protect against the elements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessionally MIG Welded\u003c\/strong\u003e – Ensures structural integrity for demanding off-road use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreassembled\u003c\/strong\u003e – Quick, hassle-free installation with no guesswork\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA\u003c\/strong\u003e – Built with pride and quality you can trust\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ca style=\"text-decoration: none; color: inherit;\" href=\"https:\/\/dirtking.com\/pages\/dk-635993-instructions\" target=\"_blank\"\u003e\n\u003ch4 class=\"accordion-toggle\"\u003e\n\u003ci aria-hidden=\"true\" class=\"fa fa-wrench\"\u003e\u003c\/i\u003e Instructions\u003c\/h4\u003e\n\u003cdiv style=\"text-align: center;\" class=\"accordion-content\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"popup-gallery\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\n\u003ch4 class=\"accordion-toggle\"\u003e\n\u003ci aria-hidden=\"true\" class=\"fa fa-car\"\u003e\u003c\/i\u003e Compatibility\u003c\/h4\u003e\n\u003cdiv class=\"accordion-content\"\u003e\n\u003cp\u003e2007–2018 Chevy Silverado 1500 2WD \/ 4WD\u003cbr\u003e2007–2018 GMC Sierra 1500 2WD \/ 4WD\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cspan style=\"color: red;\"\u003e*\u003c\/span\u003eNot compatible with 2019+ GM 1500 models\u003cbr\u003e\u003cspan style=\"color: #ff0000;\"\u003e*\u003c\/span\u003eThis product is designed to work with OEM-style and Dirt King suspension setups. Compatibility with other brands (shocks, coilovers, brackets) must be confirmed with the manufacturer before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003ca data-toggle=\"modal\" data-target=\"#myModal2\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2493\/4414\/files\/suspension.jpg?v=1513716846\" alt=\"\"\u003e\u003c\/a\u003e\u003cbr\u003e\u003csmall\u003eClick image for larger view...\u003c\/small\u003e\u003c\/p\u003e","brand":"Dirt King","offers":[{"title":"Select \/ Gold","offer_id":45080601100488,"sku":"Make Selection","price":899.0,"currency_code":"USD","in_stock":true},{"title":"Select \/ Black","offer_id":45080601133256,"sku":"Make Selection","price":899.0,"currency_code":"USD","in_stock":true},{"title":"Select \/ Clear","offer_id":45080601166024,"sku":"Make Selection","price":899.0,"currency_code":"USD","in_stock":true},{"title":"Select \/ Blue","offer_id":45080601198792,"sku":"Make 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