INCLUDE:<br />- Two (2) left aluminum axle carrier with steering arms<br />- Two (2) right aluminum axle carrier with steering arms<br />- Eight (8) aluminum pivot ball screws with Delrin cups and o-ring position locks<br />- Four (4) 12x21x5mm rubber shielded bearings<br />- Four(4) 6x15x5mm rubber shielded bearings