COMPATIBILITY: This comprehensive valve and spring kit designed for for YAMAHA YFZ450, YFZ450R, YFZ450V, and YFZ450SE models from 2004-2013 COMPLETE KIT: Package includes 3 intake valves, 2 exhaust valves, 5 valve seals, and 5 valve springs for a comprehensive replacement set OEM SPECIFICATIONS: Manufactured to match original part numbers 5TA-12111-00-00, 5TA-12112-00-00, and 5TA-12121-00-00 QUALITY COMPONENTS: Brand new valve and spring kit engineered for precise fitment and reliable performance DIRECT REPLACEMENT: All parts are designed as direct replacements for original equipment, ensuring proper fit and function

Package: 3x intake valves,2x exhaust valve,5x valve seal,5x valve springs

Manufacturer Part: 5TA-12111-00-00 5TA-12112-00-00 5TA-12121-00-00

MOTO1988 exhaust valve and intake valve and valve springs fit the following models:

Fit for YAMAHA 2004-2009 YFZ450

Fit for YAMAHA 2006-2007 YFZ450V

Fit for YAMAHA 2010-2011 YFZ450X

Fit for YAMAHA 2009-2013 YFZ450R

Fit for YAMAHA 2005-2007 YFZ450SE

Fit for YAMAHA 2009-2013 YFZ450RSE