Features: 1.Specially designed and fits for YAMAHA ATV YFZ450 04-13. 2.Made of high quality ABS and copper material, it is rust resistant and durable. 3.Low power consumption, low temperature rise and no additional high power resistance required. 4.Start motor rotation by controlling large current with small current to make ignition successful. 5.Stable performance, high reliability and excellent performance. Specification: Features: 1. Specially designed and fits for YAMAHA ATV YFZ450 04-13. 2. Made of high quality ABS and copper material, it is rust resistant and durable. 3. Low power consumption, low temperature rise and no additional high power resistance required. 4. Start motor rotation by controlling large current with small current to make ignition successful. 5. Stable performance, high reliability and excellent performance. Specification: Condition: 100% Brand New Material: ABS + Copper Color: As Pictures Shown Fitment: Fits for Yamaha YFZ450 YFZ450s 2004-2013 Fits for Yamaha YFZ450 Bill Ballance Edition YFZ450 2006-2007 Fits for Yamaha YFZ450 Limited Edition YFZ450 2004 Fits for Yamaha YFZ450 Special Edition YFZ450 2005-2008 Fits for Yamaha YFZ450 Special Edition II YFZ450 2007-2008x Package List: 1 x Starter Solenoid Relay PackageList: