BMR 67-69 1st Gen F-Body Non-Adj. Upper A-Arms (Polyurethane) - Black HammertoneThis gives you improved geometry and increased lateral grip during cornering situations. The upper arms also have revised cross shaft geometry and shorter overall length, requiring less shim stack to achieve negative camber on lowered cars, or race and pro touring vehicles with aggressive alignments. The combination of cross shaft design and the shortened overall A arm length gives you a improved camber curve through the front suspensions range of