Steel valves and exhaust springs kit Yamaha YZ-F 250 / WR-F 250 01-13 / Gas Gas EC 250 F 12-15 ProX

Steel valve and exhaust spring kit Yamaha YZ-F 250 / WR-F 250 / Gas Gas EC 250 F from the manufacturer ProX.

Features:

• Springs made of vanadium-chromium steel for improved performance and superior durability at high revolutions
• The kits contain a set of intake or exhaust valves plus a set of specially designed valve springs; they can be installed with OEM retainers, bases, and valve seals

Valid for:

Gas Gas

• GAS GAS EC 300 F (2013-2015)
• GAS GAS EC 250 F (2012-2015)
• GAS GAS EC 250 E (2011)
• GAS GAS EC 250 4T (2010-2011)

Yamaha

• YAMAHA YZ 250 F (2001-2013)
• YAMAHA WR 250 F (2001-2013)