Features: 9/2000 Pro Tour ready. Suitable for competition use. Superior performance. 68/2000 Premium 0.9" taller upper ball joints for improved camber curve. 64/2000 0.9” taller ball joints provides the same benefit as a 0.9” taller spindle 74/2000 Relocated upper ball joint mounting pad for improved caster & better steering feel 83/2000 Lower a-arms are assembled with UMI manufactured greaseable & fluted CNC machined zero deflection Delrin bushings for ultimate smooth suspension action 153/2000 Upper a-arms feature race quality rod ends and are adjustable to reduce the need for shims 91/2000 4140 CrMo cross shafts, CNC machined & zinc plated 50/2000 CNC machined ball joint holders and tubing radiuses 51/2000 TIG welded DOM tubing for superior strength and clean looks 59/2000 Polyurethane bump stops, polyurethane spring isolators & new premium ball joints installed Durable glossy red or black powder coat finish 46/2000 Fits factory spindles, drop spindles & works with factory springs, lowering springs and coilover kits 102/2000 Package includes recommended alignment specs & detailed installation instructions 82/2000 Simply bolt-on & go 19/2000 This kit is intended for use only with lowered cars. The upper a-arm bump stop is not compatible with raised vehicles. 119/2000 Contact us for other ball joint options. These arms work nicely with other tall spindles and proper ball joint selection. 122/2000 Designed and manufactured with pride in Philipsburg, PA – USA