Tig welded sleeves reinforce sway bar mounting holes. Greaseable polyurethane bushings with zinc plated steel sleeves. Durable and long lasting powder coat finish.Made in Philipsburg, PA USA. UMI Performance proudly designs and manufactures its entire line of products within its facility located in the small town of Philipsburg, Pennsylvania. The facility features CNC machining, both milling and turning CNC's, band sawing, press brake operation, MIG and TIG welding, sand blasting, plasma cutting and powder coating. They offer many different levels of their product. To see our other items from UMI Performance We recommend narrowing the results by entering YOUR Vehicle's Year, Make, and Model in the "Store Search" area on the left. Thank you for shopping at Matts Classic Bowties. The item "UMI 73-77 Chevelle A-Body Rear Upper & Boxed Lower Control Arms Kit" is in sale since Monday, October 31, 2016. This item is in the category "eBay Motors\Parts & Accessories\Vintage Car & Truck Parts\Suspension & Steering". The seller is "mattsclassicbowties" and is located in Philipsburg, Pennsylvania. This item can be shipped to United States, Canada.