UMI’s fabricated tubular a-arms  provide a rock solid foundation for your 4th Gen’s front suspension. Our a-arm  kit is built to offer increased rigidity, smooth travel, a precise steering  feel, and an 8lb weight savings over stock.  This kit features a combination of our race  lower a-arms and street upper a-arms, makes for a great drag race oriented  a-arm kit that is easy on the wallet. The DOM 1-1/4” diameter tubular sections  are precision bent, CNC notched and welded in a jig to form the solid base. In-house built 4130 CrMo tube  adapters on the lower a-arms provide a durable attachment point for the premium  Teflon lined race quality rod ends. The strong  fabricated upper a-arms use street friendly greasebale polyurethane bushings. The  spring and shock attach to the lower arm via a tough 1/4” thick steel shock  mount. The CNC machined lower ball joint  cup and CNC laser cut upper pad feature premium ball joints installed. UMI’s tubular  lower a-arms can be installed on the factory k-member or any aftermarket k-member  as well as the stock spindle - making this a true bolt-on product. Manufactured  with pride in Philipsburg, PA – USA