{"product_id":"rock-krawler-silverback-pro-elite-hybrid-arm-upgrade-2020-gladiator-jt","title":"Rock Krawler Silverback Pro Elite Hybrid Arm Upgrade - 2020+ Gladiator JT","description":"\u003cp\u003eSame Silverback long arm geometry as the standard upgrade, with the billet PB+J lower control arms swapped in front and rear. They are machined from 2 inch by 3 inch billet 7075 aluminum, which Rock Krawler says gives incredible strength and appearance. This one is sold for gas Gladiators.\u003c\/p\u003e\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e(1) Weld-on front long-arm mounting system\u003c\/li\u003e\n\u003cli\u003e(1) Heat Shield Products Sticky Shield kit\u003c\/li\u003e\n\u003cli\u003e(1) Skid plate\u003c\/li\u003e\n\u003cli\u003e(2) Billet 7075 aluminum PB+J adjustable front lower control arms\u003c\/li\u003e\n\u003cli\u003e(2) Adjustable front upper control arms\u003c\/li\u003e\n\u003cli\u003e(2) Rear billet 7075 aluminum PB+J adjustable lower control arms\u003c\/li\u003e\n\u003cli\u003e(2) Rear adjustable upper control arms\u003c\/li\u003e\n\u003cli\u003e(1) Rear bolt on Pro-X cradle (welding optional)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy this upgrade\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePB+J (Pure Beef and Jealousy) front and rear lower control arms in billet 7075 aluminum.\u003c\/li\u003e\n\u003cli\u003eHigh-clearance 4-link front and triangulated 4-link rear, with the rear track bar eliminated.\u003c\/li\u003e\n\u003cli\u003eFully service-free Adventure Series joints with 70 degrees of misalignment, and fully adjustable upper and lower control arms.\u003c\/li\u003e\n\u003cli\u003eLifetime warranty coverage, as listed by Rock Krawler.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment and what else you'll need\u003c\/h3\u003e\u003cp\u003eSold for the 2020 and newer Jeep Gladiator JT, gas models only (Rock Krawler lists it as gas only). Check the list above for what is and isn't in the box before you plan the rest of the build.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSport and Overland wheel fitment recommendations: 37\/38 inch tall tires - recommend 3.5 inches of back spacing\u003c\/li\u003e\n\u003cli\u003eMojave fitment recommendations: 37 inch tall tires - recommend 4.5 inches of back spacing; 40 inch tall tires - recommend 3.5 inches of back spacing\u003c\/li\u003e\n\u003cli\u003eSport and Overland with full OEM fenders: 37 inch tall tires (3 inch bump stop height recommended)\u003c\/li\u003e\n\u003cli\u003eSport and Overland with trimmed or high lined OEM fenders: 38 inch tall tires (3 inch bump stop height recommended)\u003c\/li\u003e\n\u003cli\u003eMojave with full OEM fenders: 37\/38 inch tall tires (3 inch bump stop height recommended)\u003c\/li\u003e\n\u003cli\u003eMojave with trimmed or high lined OEM fenders: 40 inch tall tires (3 inch bump stop height recommended)\u003c\/li\u003e\n\u003cli\u003eGas models only.\u003c\/li\u003e\n\u003cli\u003eRock Krawler recommends a new front driveshaft if you plan to off-road routinely (Adam's Driveshaft, Tom Woods, J.E. Reel).\u003c\/li\u003e\n\u003cli\u003eAn optional Pro-X cradle is available for Dynatrac XD60 rear axles (Rock Krawler part RK08078) and for Ultimate Dana 60 and Currie low pinion 60 rear axles (RK08068). Fusion makes its own trusses, so order theirs with the axle and remove Rock Krawler's supplied truss from the order.\u003c\/li\u003e\n\u003cli\u003eRock Krawler recommends welding the rear cradle for use with 37 inch tires and above.\u003c\/li\u003e\n\u003cli\u003eRequires welding of the front long arm mounting system.\u003c\/li\u003e\n\u003cli\u003eRequires removal of the OEM frame side lower front control arm mounts.\u003c\/li\u003e\n\u003cli\u003eRequires removal of the OEM frame side front upper control arm mounts.\u003c\/li\u003e\n\u003cli\u003eRequires removal of the OEM axle side track bar mount.\u003c\/li\u003e\n\u003cli\u003eRock Krawler recommends installing limiting straps to avoid over extension of suspension components after vehicle is all set up.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eRock Krawler lists lifetime warranty coverage on its systems.\u003c\/p\u003e","brand":"Rock Krawler","offers":[{"title":"Default Title","offer_id":45517416071234,"sku":"JTSB2PE-UPG","price":4474.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1476\/5984\/files\/Untitled-1__26901.1763996422.webp?v=1791653497","url":"https:\/\/www.skinnypedalracing.com\/products\/rock-krawler-silverback-pro-elite-hybrid-arm-upgrade-2020-gladiator-jt","provider":"Skinny Pedal Racing","version":"1.0","type":"link"}