Yamaha YZ250F/YZ250FX 2014–2018-Pro-X-Steel Intake Valve and Spring Kit

Yamaha WR250F 2015–2019-Pro-X-Steel Intake Valve and Spring Kit

Pro X Stainless Steel Intake Valve And Spring Kit | 28.SIS2414-2

Prox Steel Intake Valve/Spring Kit - 28.SIS2414-2

Steel Intake Valve & Spring Kit Yamaha YZ250F WR250F 15-18 ProX 28.SIS2414-2

YZ250F 2014-2019, WR 250 FX 2015-19 Prox Intake Valve & Spring kit 28.SIS2414-2

Pro X Steel Valves and Spring Kits Intake #28.SIS2414-2

Pro X Steel Intake Valve/Spring Kit For Yamaha YZ250F 2014-2018