Kibblewhite 80-82300 Valve Spring Kit - Lightweight Racing - for Yamaha

• Spring kit contains springs and titanium upper collars; lower collars included as required; spring kits are engineered for use with standard and oversized valves
• Spring kit comes complete for one motor
• Keepers are not included
• Made in the U.S.A.

The intake springs for this kit include a progressively wound outer spring, which should be installed with the tightly wound end seated on the H. T. Steel Basewashers.

Intake Installed Height: 1.315"

Exhaust Installed Height: 1.160"

Includes:

• 2x Intake CrSi Valve Springs

• 2x Exhaust CrSi Valve Springs

• 2x Intake Titanium Retainers

• 2x Exhaust Titanium Retainers

• 2x Intake H.T. Steel Basewashers

• 2x Exhaust H.T. Steel Basewashers