{"product_id":"rockjock-tj-lj-jk-2d-3in-or-jk-4d-front-coil-springs-2in-lift-pair","title":"RockJock TJ\/LJ\/JK 2D 3in or JK 4D Front Coil Springs 2in Lift Pair","description":"\u003ch4\u003eDual Rate Front Coil Springs for TJ, LJ, and JK Lift Applications\u003c\/h4\u003e\n\u003cp\u003eRockJock's CE-9133F front coil springs are the same springs supplied in RockJock's Johnny Joint suspension systems, sold as a pair for TJ, LJ, and JK owners building or refreshing a lift. Lift height varies by platform, from about 2 in. on a TJ, LJ, or JK Unlimited to about 3 in. on a 2-door JK.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDual rate spring with a combined rate of 70 lbs.\u003c\/li\u003e\n\u003cli\u003eSpring free length of 20.600 in.\u003c\/li\u003e\n\u003cli\u003eGloss black powder coat finish\u003c\/li\u003e\n\u003cli\u003eSold as a pair of front coil springs\u003c\/li\u003e\n\u003cli\u003eWorks with RockJock Johnny Joint suspension systems or other manufacturers' lift kits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1997-2006\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler (TJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2006\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler Unlimited (LJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007-2018\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler (JK)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007-2018\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler Unlimited (JK)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer part number\u003c\/td\u003e\n\u003ctd\u003eCE-9133F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003ePair (2 springs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring free length\u003c\/td\u003e\n\u003ctd\u003e20.600 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring rate\u003c\/td\u003e\n\u003ctd\u003eDual rate, combined 70 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate lift, TJ\/LJ\/4-door JK\u003c\/td\u003e\n\u003ctd\u003e2 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate lift, 2-door JK\u003c\/td\u003e\n\u003ctd\u003e3 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eGloss black powder coat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\u003cli\u003e2 front coil springs\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch4\u003eAbout RockJock 4x4\u003c\/h4\u003e\n\u003cp\u003eRockJock 4x4, made by Currie Enterprises, engineers Jeep-specific control arms, Johnny Joint rod ends, Antirock sway bar systems, and Currectlync steering components for TJ, LJ, XJ, JK, JL, and JT platforms. RockJock parts are built from forged and DOM steel for off-road durability and are designed to bolt into factory mounting points.\u003c\/p\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cstrong\u003eHow much lift does this spring provide?\u003c\/strong\u003e\u003cp\u003eAbout 2 in. on a TJ, LJ, or 4-door JK Unlimited, and about 3 in. on a 2-door JK, exact lift varies with vehicle load.\u003c\/p\u003e\n\u003cstrong\u003eAre these springs sold individually or as a pair?\u003c\/strong\u003e\u003cp\u003eThey are sold as a pair, covering both front springs.\u003c\/p\u003e\n\u003cstrong\u003eCan these springs be used with a different brand of lift kit?\u003c\/strong\u003e\u003cp\u003eYes, they are designed to work with RockJock Johnny Joint systems as well as other manufacturers' lift kits.\u003c\/p\u003e\n\u003cstrong\u003eWhat is the spring rate?\u003c\/strong\u003e\u003cp\u003eA dual rate design with a combined rate of 70 lbs.\u003c\/p\u003e\n\u003cstrong\u003eDo these springs need shocks replaced at the same time?\u003c\/strong\u003e\u003cp\u003eLonger travel shocks are commonly used with a lift of this height, though that is a separate component from the springs themselves.\u003c\/p\u003e\n\u003cstrong\u003eWhat finish is on the spring?\u003c\/strong\u003e\u003cp\u003eGloss black powder coat.\u003c\/p\u003e\n\u003cstrong\u003eWill these springs fit an XJ Cherokee?\u003c\/strong\u003e\u003cp\u003eRockJock lists reduced lift figures around 1 in. for XJ, MJ, and ZJ platforms using this same spring.\u003c\/p\u003e\n\u003cstrong\u003eIs the loaded height the same as the free length?\u003c\/strong\u003e\u003cp\u003eNo, the 20.600 in. figure is free length, loaded height varies with vehicle weight and is listed separately by RockJock as approximately 13.750 in.\u003c\/p\u003e\n\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eSupport the vehicle and remove the front wheels.\u003c\/li\u003e\n\u003cli\u003eSafely relieve spring tension and remove the factory front coil springs using a spring compressor as needed.\u003c\/li\u003e\n\u003cli\u003eInstall the RockJock CE-9133F springs into the factory spring perches.\u003c\/li\u003e\n\u003cli\u003eReinstall the control arms, shocks, and any other suspension components removed for access.\u003c\/li\u003e\n\u003cli\u003eTorque all fasteners to specification and check ride height and alignment after installation.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"RockJock","offers":[{"title":"Default Title","offer_id":46468863131727,"sku":"ROKCE-9133F","price":284.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/rockjock-ce-9133f-front-coil-springs-primary.jpg?v=1787516059","url":"https:\/\/www.blackopsautoworks.com\/products\/rockjock-tj-lj-jk-2d-3in-or-jk-4d-front-coil-springs-2in-lift-pair","provider":"Black Ops Auto Works","version":"1.0","type":"link"}