BLOX Racing offers spherical bearing kits that significantly increase suspension performance. The front lower control arm bearing kit is a direct replacement for the large and weaker factory bushings. These spherical bearings will increase the front suspension feel, input and response while limiting wheel hop and traction loss. What's in the box: Set of 2 Spherical Bearings. Vehicle Applications 2002-2005 Civic Si 2006-2011 Civic Si 2002-2006 RSX Base & Type-S