RCV Performance Ultimate Rear Axles simply replace your stock 32 spline Jeep JL's weak Dana 44 (OE refers to it as the M220) axle shafts with a high-strength 300M design that is 100% MADE IN THE USA. Tests prove Ultimate CV Axles to be twice as strong as OEM Jeep JL shafts. Even if you have big tires and big power there are no worries. We back it all with a "No Questions Asked" limited lifetime warranty against breaking -bending!Axle set includes right and left rear axle shafts. Dual bolt pattern threaded flanges support the stock 5x5" bolt patterns in addition to 5x5.5" for hub upgraded vehicles. Axles come fully dressed with all the necessary bearings, seals, retainers and studs to complete the package. Black oxide coating is standard.**PLEASE EMAIL SALES@RCVPERFORMANCE.COM FOR LEAD-TIME INFORMATION ON THIS PRODUCT**Part:Axle ModelTypeOEM Inner SplineRCV Inner SplineWarranty Voided2018-2023 Jeep Wrangler JL RubiconDana 44/M220 w/Rubicon lockerSemi-Float3232Over 40" Tire <br />

All RCV products are built to order ship times vary, most items ship in 1-4 weeks.