{"product_id":"rock-krawler-4-5-inch-x-factor-pro-no-limits-mid-arm-lift-kit-jeep-wrangler-jlu","title":"Rock Krawler 4.5 Inch X-Factor Pro No Limits Mid-Arm Lift Kit - Jeep Wrangler JLU","description":"\u003cp\u003eX-Factor Pro takes the X-Factor design and builds every one of the eight control arms from solid 7075 aluminum. This is the No Limits version for the Rubicon Wrangler JLU (4-door), so the front sway bar links work with the factory electronic disconnect.\u003c\/p\u003e\u003cp\u003eYou keep everything that makes X-Factor tick (95 degrees of misalignment, Adventure Series joints at the frame, Pro Krawler joints at the axle) and the arms are aluminum across the board. It is a complete bolt-in system for Rubicon owners who want an all-aluminum mid-arm kit.\u003c\/p\u003e\u003ch3\u003eWhat's in the kit\u003c\/h3\u003e\u003cp\u003eThe base kit, as Rock Krawler lists it:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e(2) front and (2) rear 7075 aluminum adjustable lower control arms\u003c\/li\u003e\n\u003cli\u003e(2) front and (2) rear 7075 aluminum adjustable upper control arms\u003c\/li\u003e\n\u003cli\u003e(4) triple-rate coil springs and (2) front, (2) rear spring pads\u003c\/li\u003e\n\u003cli\u003e(1) adjustable front track bar and (1) rear adjustable track bar\u003c\/li\u003e\n\u003cli\u003e(2) \"No Limits\" sway bar links\u003c\/li\u003e\n\u003cli\u003e(2) adjustable rear sway bar links\u003c\/li\u003e\n\u003cli\u003e(1) bolt-on rear track bar relocation bracket\u003c\/li\u003e\n\u003cli\u003eBump stops with every shock option (not included with the base system)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe coilover packages (Comp) swap in front shock towers and brackets, and keep two rear triple-rate coil springs with rear spring correction seats.\u003c\/p\u003e\u003ch3\u003eWhy this system\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll eight arms are solid 7075 aluminum.\u003c\/strong\u003e Rock Krawler builds the standard X-Factor benefits right in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e95 degrees of misalignment.\u003c\/strong\u003e Pro Krawler joints at the axle and Adventure Series joints at the frame keep the suspension from binding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable uppers and lowers.\u003c\/strong\u003e Set caster and pinion angle front and rear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\"No Limits\" links.\u003c\/strong\u003e Press the disconnect button, the front sway bar steps aside.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriple-rate coils, correction pads.\u003c\/strong\u003e The coils are tuned for highway comfort, and the pads reduce the spring bow inherent in the factory setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAxle centering.\u003c\/strong\u003e Front and rear track bar geometry corrections and a bolt-on relocation bracket for the rear.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePick your package\u003c\/h3\u003e\u003cp\u003eThe Package option sets the shocks. The Configuration option matches the kit to your drivetrain.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase System (No Shocks).\u003c\/strong\u003e Kit only, for buyers who already have shocks picked out. Bump stops ship with every shock option; with no shocks they are sold separately (Rock Krawler lists them as RK07124). Generic shock lengths for the gas, diesel and 4xe kits: front 18.31 inches collapsed and 30.31 extended, rear 19 collapsed and 31 extended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBilstein 5100 Shocks.\u003c\/strong\u003e Maintenance-free shocks that Rock Krawler calls a great pairing with its multi-rate coil springs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 1 Shocks (RRD 2.25 IFP).\u003c\/strong\u003e Rock Krawler's in-house shocks: a 2.25 inch hard anodized fluted aluminum body with the cooling surface area of a 2.5 inch shock, a 3\/4 inch hard chrome stainless shaft and dual DU shaft bearings. Serviceable, rebuildable and revalveable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComp Coilover Stage 1 and Stage 2.\u003c\/strong\u003e The Comp System runs 2 5\/8 inch RRD racing coilovers with remote reservoirs up front and matching 2 5\/8 inch RRD shocks with remote reservoirs in the rear, with coil springs still holding up the back, so it can still carry small loads or tow a small trailer. Stage 2 adds Fast CD (compression damping) adjusters. Rock Krawler lists 14.4 inches of front axle travel and 13.9 inches of rear axle travel.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment and what else you'll need\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFits 2018 and newer Jeep Wrangler JLU 4-door models, Rubicon. Choose the Configuration that matches your Jeep: gas, diesel, 4xe, 392.\u003c\/li\u003e\n\u003cli\u003e392 kits: Rock Krawler notes that JLU 392 lift heights sit above Jeep's factory lifts, so ride height ends up about 1 inch taller than a same-lift V6 Wrangler Rubicon.\u003c\/li\u003e\n\u003cli\u003eRock Krawler's tire guidance for Rubicon models: 37 or 38 inch tires with full OEM fenders, and 40 inch tires with trimmed or high-lined fenders, both at a 3 inch bump stop height. Recommended backspacing is 4.5 inches for 37s and 3.5 inches for 40s.\u003c\/li\u003e\n\u003cli\u003eLift heights are based on a standard Rubicon build (front bumper and winch, rear bumper and full-size spare). Rock Krawler suggests dropping 1 inch of rear coil lift if you delete the spare, and going up 1 inch if you load the back for an overland-style build.\u003c\/li\u003e\n\u003cli\u003eA new front driveshaft is recommended if you wheel the Jeep routinely, and Rock Krawler recommends welding the rear cradle with 37 inch tires or larger.\u003c\/li\u003e\n\u003cli\u003eThe coilover packages need fabrication: the listing calls for removing the factory shock mount on the frame and the shock and spring mount on the axle, and welding the new coilover mount to the axle.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eRock Krawler lists lifetime warranty coverage on the system itself, and its RRD shocks carry a separate 6 month warranty against defects in materials and workmanship.\u003c\/p\u003e","brand":"Rock Krawler","offers":[{"title":"Base System (No Shocks) \/ Gas","offer_id":45517400997954,"sku":"JL45PNL-4","price":3616.99,"currency_code":"USD","in_stock":true},{"title":"Base System (No Shocks) \/ Diesel","offer_id":45517401030722,"sku":"JL45PNL-4D","price":3691.99,"currency_code":"USD","in_stock":true},{"title":"Base System (No Shocks) \/ 4xe","offer_id":45517401063490,"sku":"JL45PNL-4XE","price":3691.99,"currency_code":"USD","in_stock":true},{"title":"Base System (No Shocks) \/ 392","offer_id":45517401096258,"sku":"JL45PNL-392","price":3566.99,"currency_code":"USD","in_stock":true},{"title":"Bilstein 5100 Shocks \/ Gas","offer_id":45517401129026,"sku":"JL45PNL-4B51","price":4258.99,"currency_code":"USD","in_stock":true},{"title":"Bilstein 5100 Shocks \/ Diesel","offer_id":45517401161794,"sku":"JL45PNL-4DB51","price":4333.99,"currency_code":"USD","in_stock":true},{"title":"Bilstein 5100 Shocks \/ 4xe","offer_id":45517401194562,"sku":"JL45PNL-4XEB51","price":4333.99,"currency_code":"USD","in_stock":true},{"title":"Stage 1 Shocks (RRD 2.25 IFP) \/ Gas","offer_id":45517401227330,"sku":"JL45PNL-4S1","price":4870.99,"currency_code":"USD","in_stock":true},{"title":"Stage 1 Shocks (RRD 2.25 IFP) \/ Diesel","offer_id":45517401260098,"sku":"JL45PNL-4DS1","price":4945.99,"currency_code":"USD","in_stock":true},{"title":"Stage 1 Shocks (RRD 2.25 IFP) \/ 4xe","offer_id":45517401292866,"sku":"JL45PNL-4XES1","price":4945.99,"currency_code":"USD","in_stock":true},{"title":"Stage 1 Shocks (RRD 2.25 IFP) \/ 392","offer_id":45517401325634,"sku":"JL45PNL-392S1","price":4821.99,"currency_code":"USD","in_stock":true},{"title":"Comp Coilover Stage 1 \/ Gas","offer_id":45517401358402,"sku":"JL45PNL-4CS","price":7632.99,"currency_code":"USD","in_stock":true},{"title":"Comp Coilover Stage 1 \/ Diesel","offer_id":45517401391170,"sku":"JL45PNL-4DCS","price":7878.99,"currency_code":"USD","in_stock":true},{"title":"Comp Coilover Stage 1 \/ 4xe","offer_id":45517401423938,"sku":"JL45PNL-4XECS","price":7661.99,"currency_code":"USD","in_stock":true},{"title":"Comp Coilover Stage 1 \/ 392","offer_id":45517401456706,"sku":"JL45PNL-392CS","price":7556.99,"currency_code":"USD","in_stock":true},{"title":"Comp Coilover Stage 2 (Fast CD) \/ Gas","offer_id":45517401489474,"sku":"JL45PNL-4CS2","price":8492.99,"currency_code":"USD","in_stock":true},{"title":"Comp Coilover Stage 2 (Fast CD) \/ Diesel","offer_id":45517401522242,"sku":"JL45PNL-4DCS2","price":8738.99,"currency_code":"USD","in_stock":true},{"title":"Comp Coilover Stage 2 (Fast CD) \/ 4xe","offer_id":45517401555010,"sku":"JL45PNL-4XECS2","price":8520.99,"currency_code":"USD","in_stock":true},{"title":"Comp Coilover Stage 2 (Fast CD) \/ 392","offer_id":45517401587778,"sku":"JL45PNL-392CS2","price":8415.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1476\/5984\/files\/JL45PNL-S1.THUMB__03519.1748353281.webp?v=1791653373","url":"https:\/\/www.skinnypedalracing.com\/products\/rock-krawler-4-5-inch-x-factor-pro-no-limits-mid-arm-lift-kit-jeep-wrangler-jlu","provider":"Skinny Pedal Racing","version":"1.0","type":"link"}