Exhaust valve Gas Gas EC450 F ('13-'15) / Yamaha YZ450 F ('03-'09) / WR 450 F ('03-'15) / YFZ 450 ('04-'15) - ProX

Exhaust valve from ProX for Gas Gas EC450 F (2013-2015) / Yamaha YZ450 F (2003-2009) / WR 450 F (2003-2015) / YFZ 450 (2004-2009) / YFZ 450 R (2009-2015).

ProX uses the best materials and the valves meet OEM specifications and tolerances - thus representing a very good option in terms of quality/price ratio for replacing defective valves.

Technical specifications:
- material: titanium
- head diameter: 28.00mm
- valve length: 75.08mm
- valve stem diameter: 5.00mm

OEM part reference: 5TA-12121-00.