Performance Driveshaft's from Yukon Gear & Axle are specifically designed and manufactured to meet the rugged demands of off road use. Providing an upgrade over stock drive lines, this complete drive shaft assembly comes with everything you need for an easy, bolt-on install in your Jeep Wrangler JK. Yukon Heavy Duty driveshaft's are engineered to accommodate the increased driveline angles that result from the addition of lift kits and larger tires to your JK.