Significant brake performance improvements using the factory calipers and pre-matched; direct-replacement (OEM) sized components. This StopTech Sport Axle Pack includes cross-drilled StopTech Sport Rotors; StopTech Sport Pads and StopTech Stainless Steel Lines. Aggressive Look Black E-Coated Sport Rotors. High Performance StopTech Sport Pads. Stainless Steel Hoses for Better Response. Significantly Improved Braking Performance. Moderate Dust Aggressive Look Black E-Coated Sport Rotors; High Performance StopTech Sport Pads; Stainless Steel Hoses for Better Response; Significantly Improved Braking Performance; Moderate Dust 2004 - 2007 BMW 525i, 2004 - 2007 BMW 530i, 2006 - 2007 BMW 530xi, 2008 - 2010 BMW 528i