PB+J Billet Aluminum X Factor Rear Lower Arms Rock KrawlerRock Krawler PB+J (Pure Beef and Jelousy) billet aluminum rear lower control arms are simply works of art for your G6 Bronco! They are free machined from 2 x 3 solid 7075 T651 aluminun. They are adjustable so you can dial in your rear axle positioning and pinion angle to your liking! The joints are our famous, high ability Adventure Series joints that have free rotating pivot sleeves, vulcanized rubber for OEM vibration isolation and high misalignment