ITEM NAME:Motorcycle Regulator Kit For Yamaha YFZ 450 2004-05 Description: Aftermarket 100% Brand New Fit for Yamaha YFZ 450 2004 2005 2006 2007 2009 Improves heat sink and charging capabilities. Plug-and-play, direct fit, easy installation. Highest grade lamination materials,high grade of electronic components. Specification: Material: Metal Size(L×W×H): Approx. 70mm×50mm×20mm/2.76inch×1.97inch×0.79 Inch Package Includes: 1 Set Motorcycle Rectifier.Fit for Yamaha YFZ 450 2004 2005 2006 2007 2009. 1 Set Motorcycle Rectifier. Plug-and-play, direct fit, easy installation. Size(L×W×H): Approx.