Information?? High quality chassis partseries products. Made with high strength steel tubing for superior strength and durability. Stable performance, reliable quality and long service life Uniform thickness, no blow holes, slag, cracks, tearing, or incomplete fusion. Measured by specialized inspection tools after welding to make sure assemble hole , bushings insert, and installation sizes are proper. Professional InstallerisHighly Recommended(No Instruction Included) Alignment Highly Recommended After InstallCompatibility Chart?? For 2002-2006 AcuraRSX For2002-2005 Honda Civic Si (EP3) For2006-2011 Honda Civic Si (FG2/FA5) For2012-2015 Honda Civic Si (Requires switching clevis) For2004-2008 Acura TSX LHD Vehicles onlyPackage Content?? 1*Complete CMC Slave Kit