Product Overview
These premium quality valve spring locators aka seats are manufactured from hardened 4140 steel alloy that not only protects the cylinder head casting and shim, but also precisely locates and holds the valve spring in place. These locators feature a CNC-machined inside diameter which perfectly locates on the valve guide outside diameter.
Features:
- Protects the spring pocket/shim while properly locating & holding the valve springs in place
- I.D. locator engineered with the locating shoulder on the inside diameter
- Designed to handle the extreme spring pressures and high RPM in racing engines
- Heat treated for long life expectancy
Applications:
- 2008 Yamaha FX Cruiser Super HO
- 2008 Yamaha FX Super HO
- 2009 Yamaha FX Cruiser SHO
- 2009 Yamaha FX SHO
- 2009 Yamaha FZS
- 2009 Yamaha FZR
- 2010 Yamaha FX Cruiser SHO
- 2010 Yamaha FX SHO
- 2010 Yamaha FZS
- 2010 Yamaha FZR
