{"product_id":"currie-extreme-60-jeep-wrangler-jk-axle-assemblies","title":"Currie Extreme 60 - Jeep Wrangler JK Axle Assemblies","description":"\u003cp\u003eThe Currie Extreme 60 1-ton front and rear axle assemblies for the Jeep Wrangler JK and JKU are designed for severe off-road use with up to 42-inch tall tires and V8 horsepower. The reinforced Extreme 60 center castings feature thick walls and heavy webbing, providing ultimate gear strength and durability. The front axle incorporates complete 1-ton inner and outer steering assemblies, and the rear axle uses 40-spline axles and billet, full-floating hubs to deliver ultimate reliability. If you seek out the most challenging routes and most formidable obstacles to conquer, the Extreme 60 axles are a natural choice.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eContinue the journey and view the full details and features below:\u003c\/p\u003e\u003cbr\u003e\u003ch4\u003eCurrie Extreme 60 Details:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAvailable in 70 or 72.5-Inch Axle Widths\u003c\/li\u003e\n\u003cli\u003eChoice of Front or Rear only, or Full Axle Set\u003c\/li\u003e\n\u003cli\u003eChoice of Selectable Locker and Gear Ratio\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003ch4\u003eExclusive Extreme 60 Features:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFront High-Clearance Center Section with Rotated Cover with Low-Friction Skid Plate Improves Obstacle Slide-Over\u003c\/li\u003e\n\u003cli\u003e1-Ton Front Inner C's and Outer Steering Knuckles with Currie F350 Unit Bearings are Baja Proven and Ultra4 Tested Tough\u003c\/li\u003e\n\u003cli\u003eFront Heat-Treated Chromoly Tie Rod with 1-Ton Ends\u003c\/li\u003e\n\u003cli\u003eFull-Float Rear Billet Hubs and 40-Spline Axles Deliver Maximum Strength and Durability\u003c\/li\u003e\n\u003cli\u003eMassive 14.250 in. Front and 13.75 in. Rear Vented Rotors Deliver Abundant Stopping Power\u003c\/li\u003e\n\u003cli\u003e8-Lug Wheel Bolt Pattern for Ultimate Reliability\u003c\/li\u003e\n\u003cli\u003eUV Stable Satin Black Powder Coat Finish\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Extreme 60 axles for 2007 thru 2018 Jeep JK Wrangler are complete bolt-in axle assemblies with all required brackets and mounts in place. The vehicle's factory driveshafts will require modification or replacement to accommodate the larger 1350-series U-joint and 60-series housing\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd colspan=\"3\"\u003e\u003ch3\u003eExtreme 60 Front Features\u003c\/h3\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd scope=\"row\"\u003e\u003c\/td\u003e\n\u003ctd scope=\"row\"\u003e\u003c\/td\u003e\n\u003ctd scope=\"row\"\u003eDesigned and optimized using computer simulation, the Extrem 60 is reinforced in critical areas with thicker walls and heavier webbing to deliver maximum strength, durability, and rigidity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eThe front high-pinion radius bottom center section with a replaceable skid plate delivers unmatched ground clearance and improves obstacle slide-over by presenting a smooth curve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eLarge 3.5 in. diameter x .375 wall axle tubes (left) are more than two times stronger than the stock axle tubes (right) without being overweight or sacrificing ground clearance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh volume flow-thru recirculating oil system keeps pinion bearings bathed in cool oil, reducing operating temperatures and eliminating oil starvation issues\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFront axle steering geometry is optimized for large tires and lifted vehicles with increased caster and pinion angles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eThe included heavy-duty tie rod features a 1.375 OD x .375 wall heat-treated chromoly tube and 1-ton forged rod ends that are designed to withstand off-road abuse and large tires\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMassive forged 1-ton inner knuckles (right) are designed to stand up to severe off-road punishment and large tires without flinching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComplete 1-ton outer steering assemblies deliver massive strength, while 14.25-inch diameter vented rotors and OE Jeep Gladiator dual-piston calipers provide the increased brake capacity required for stopping big tires\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eWarn\u003csup\u003e®\u003c\/sup\u003e premium manual locking hubs are the industry standard for durability and reliability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRock-proof Currie nodular iron front cover protects expensive internals, adds structural support to the housing's face flange, and locates the driver’s side upper control arm mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUV Stabele Satin black powder coat finish adds long-lasting protection against rust and corrosion to keep your Extreme 60 looking its best\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"3\"\u003e\u003ch3\u003eExtreme 60 Rear Features\u003c\/h3\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eDesigned and optimized using computer simulation, the housing is reinforced with thicker walls and webbing and utilizes standard cut gears to deliver maximum strength, durability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eLarge 3.5 in. diameter x .375 wall axle tubes (left) are more than two times stronger than the stock axle tubes (right) without being overweight or sacrificing ground clearance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrie 40-spline full-floating chromoly axles are the largest in the industry and provide 1.5x the strength of 35-spline chromoly axles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eDesert race-inspired heat-treated Chromoly spindles with billet steel full-floating hubs carry the vehicle's weight, eliminating the influence of side loading and impact shock on axle durability. Modified OEM backing plates and parking brake assemblies provide reliable operation with broad availability of serviceable wear items\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e13.750-inch vented rotors and OE Gladiator calipers provide the stopping power with factory pedal feel, while the 8-lug bolt pattern improves reliably with large, heavy tires\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRock-proof Currie nodular iron cover protects expensive internals and adds structural support to the housing's face flange for increased rigidity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUV Stable Satin black powder coat finish adds long-lasting protection against rust and corrosion to keep your Extreme 60 looking its best\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eABS Sensors\u003c\/strong\u003e - Axles do not include ABS sensors, the factory sensors from the stock axles must be retained and installed on the Extreme 60 front and rear axle assemblies\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eComputer Programming: \u003c\/strong\u003eA programmer is required to reset the gear ratio and tire height settings in the vehicle's computer for the proper function of the vehicles stability control and transmission shift points when larger than stock tires are installed\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrake Upgrade:\u003c\/strong\u003e The big brake kit included with the Extreme 60 uses 14.250-inch rotors and Jeep Gladiator dual-piston calipers in the front and 13.75-inch vented rotors and Gladiator calipers in the rear to provide the stopping power required for large tires\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWheel and Tire Size:\u003c\/strong\u003e For proper brake caliper clearance, 17-inch or larger wheels are required. Wheels must have a 4.9-inch (125 mm) hub bore with a recommended 4.5-inch backspace. The maximum recommended tire size is 42 inches\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOverall Width:\u003c\/strong\u003e Axles are offered in widths of 70 or 72 inches between wheel mounting surfaces. Additional width improves the frame and body clearance for large tires and provides additional space for coil-over shocks.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSteering Stabilizer:\u003c\/strong\u003e The Extreme 60 ram assist bracket requires an aftermarket stud-style track bar bolt to accommodate a steering stabilizer. Trac bar bolts are available from FOX Racing P\/N 803-02-028 or Synergy Manufacturing P\/N 8806-01\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVehicle Fitment: 2007 thru 2018 Jeep Wrangler JK and JKU\u003c\/li\u003e\n\u003cli\u003eExtreme 60: ___________________________________________________________________________________\u003c\/li\u003e\n\u003cli\u003ePinion Yoke: 1350 series u-joint\u003c\/li\u003e\n\u003cli\u003eDifferential Cover: Currie nodular-iron cover, Red\u003c\/li\u003e\n\u003cli\u003eAxle Tubes: 3.5 inch diameter, .375 wall DOM tube\u003c\/li\u003e\n\u003cli\u003eSuspension Brackets: Heavy gauge 3\/16 steel mounting brackets\u003c\/li\u003e\n\u003cli\u003eWidth: 70\" or 72.5\" inches wide (between wheel mounting surfaces)\u003c\/li\u003e\n\u003cli\u003eWheel Bolt Pattern: 8-lug (8 x 6.5 in.) with 9\/16-18 studs\u003c\/li\u003e\n\u003cli\u003eFinish: UV stable satin black powder coat\u003c\/li\u003e\n\u003cli\u003eFront Extreme 60: ___________________________________________________________________________________\u003c\/li\u003e\n\u003cli\u003eCenter Section: Extreme 60 nodular iron high-clearance center section with rotated cover, and replaceable hardened steel skid plate, Extreme 60 standard rotation nodular iron center section with thick webbing and reinforcement in critical areas\u003c\/li\u003e\n\u003cli\u003ePinion Oiling: High volume flow-thru recirculating oil system\u003c\/li\u003e\n\u003cli\u003eGear Set: 60 series reverse rotation thick gear sets\u003c\/li\u003e\n\u003cli\u003eSkid Plate: AR400 hardened steel skid plate\u003c\/li\u003e\n\u003cli\u003eAxles: Currie Extreme 35-spline (1.5 in. diameter) 4340 Chromoly inner and outer axle shafts with 1480 u-joints, Currie Extreme double splined full-floating 40-spline (1.7-inch diameter) 4340 heat-treated chromoly\u003c\/li\u003e\n\u003cli\u003eEnd Forgings: Currie 1-ton heavy-duty forged steel inner C’s\u003c\/li\u003e\n\u003cli\u003eSteering Knuckles: Currie 1-ton nodular iron steering knuckles machined and keyed for high-steer arms\u003c\/li\u003e\n\u003cli\u003eUnit Bearings: 1-ton unit bearings with JK tone rings installed for ABS and ESP retention\u003c\/li\u003e\n\u003cli\u003eHubs: Warn Premium locking 35-spline hubs\u003c\/li\u003e\n\u003cli\u003eBrake Rotors: 14.250-inch vented rotors (over 2.35 in. larger diameter than stock, provides increased brake force), Upgraded 13.750-inch vented rotors (1.85 in. larger diameter than stock, provides increased brake force)\u003c\/li\u003e\n\u003cli\u003eBrake Calipers: Jeep Gladiator dual-piston front calipers, Jeep Gladiator truck rear calipers\u003c\/li\u003e\n\u003cli\u003eTie Rod: 1-ton 1.375 in. OD x .375 wall heat treated chromoly tube with forged tie rod ends\u003c\/li\u003e\n\u003cli\u003eGeometry: Optimized for stock height or lifted vehicles with 5 degrees of pinion angle and 5 degrees of caster angle, Optimized for stock height and lifted vehicles with 5 degrees of pinion angle\u003c\/li\u003e\n\u003cli\u003eTrack Bar \/ Stabilizer Mount: Integrated raised track bar and ram-assist mount setup for PSC 8-inch travel ram\u003c\/li\u003e\n\u003cli\u003eRear Extreme 60: ___________________________________________________________________________________\u003c\/li\u003e\n\u003cli\u003eFloater Spindle: Currie Full-float 2.5-inch heat-treated 4140 Chromoly spindles\u003c\/li\u003e\n\u003cli\u003eFloater Hub: Currie billet steel full-floating hubs with 40-spline drive flanges, JK tone rings installed\u003c\/li\u003e\n\u003cli\u003eParking Brake: Modified for floater OEM backing plate and parking brake assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBuild options\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStart Your Build: Rear Axle Only, Front Axle Only, Front and Rear Set\u003c\/li\u003e\n\u003cli\u003eSelect Axle Width: 70-Inch Axle Width, 72.5-Inch Axle Width\u003c\/li\u003e\n\u003cli\u003eSelect Rear Housing Style: Low Pinion Rear - Standard Rotation, High Pinion Rear - Reverse Rotation\u003c\/li\u003e\n\u003cli\u003eSelect Diff Cover Color: Red Powder Coat, Black Powder Coat\u003c\/li\u003e\n\u003cli\u003eSelect Ratio: 4.88, 5.13, 5.38\u003c\/li\u003e\n\u003cli\u003eSelect Locker: ARB Air Locker, Eaton ELocker\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct information\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart numbers vary by build options\u003c\/li\u003e\n\u003cli\u003eBrand: Currie Enterprises\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Currie Enterprises","offers":[{"title":"Default Title","offer_id":45919757434946,"sku":null,"price":8800.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1476\/5984\/files\/0018679_currie-extreme-60-jeep-wrangler-jk-axle-assemblies.jpg?v=1794113022","url":"https:\/\/www.skinnypedalracing.com\/products\/currie-extreme-60-jeep-wrangler-jk-axle-assemblies","provider":"Skinny Pedal Racing","version":"1.0","type":"link"}