YFZ 450 QUAD (Carb Model) 2004 - 2013 (fits only the 2EXHAUST valves). YZF 450 2003 - 2009 (fits only the 2EXHAUST valves). WRF 450 2003 - 2015 (fits only the 2EXHAUST valves). This sale is for a pair forONE valve, if you need more, just increase the quantity.
