ALLOYWORKS Stainless Steel Exhaust Header Pipe for 2005 CRF450R CRF450 CRF 450 Made of High Quality T304 Stainless Steel Material TIG Welded CNC Machine Flange. Stainless Steel Down Pipe For HONDA CRF450R CRF450 2005 Top Attention : The item will be shipped out within 1 business days from Our USA Warehouse(Rowland Heights, San Leandro and Florida).