Adaptation Type: Compatible with Yamaha Warrior 350 1987-2004 Raptor 350 2004-2013 Grizzly 350 2007-2014 Wolverine 350 1995-2009 Bruin 350 2004-2006 Big Bear 350 1987-1999 Kodiak 400 1993-2001 Big Bear 400 2000-2012. OEM Part Number: Intake Valves is 1UY-12111-01-00; Exhaust Valve is 1UY-12121-01-00. Package: 1* Intake Valve; 1 * Exhaust Valve; 2 * Valve Seals; 3 * O-Rings Tips: Please carefully confirm your model and whether it is within the scope of application before purchasing, please refer to the applicable type and OEM number on the page. After-sales service guarantee: If the product you receive is defective or damaged and cannot be used, you can contact us at any time. We will try our best to solve it for you. We are committed to providing customers with the highest quality products and services .

Note:
Please Compare Your Original Unit With The Picture.
These OEM replacement parts have been developed to meet or even exceed the manufacturer's original equipment specifications. (Verify Fitment Below)

OEM Part Number:
INTAKE VALVE:1UY-12111-01-00
EXHAUST VALVE:1UY-12121-01-00

This Intake Exhaust Valves Kit fits the following models:
1987-2004 Warrior 350 YFM350X
2004-2013 Raptor 350 YFM350R
2005 Raptor 350 YFM350RSE Special Edition
2006 Raptor 350 YFM350RSE Special Edition
2007 Raptor 350 YFM350RSE2 Special Edition II
2007 Raptor 350 YFM350RSE Special Edition
1987-1999 Big Bear 350
2000-2012 Big Bear 400
2004-2006 Bruin 350
2007-2014 Grizzly 350
1993-2001 Kodiak 400
1995-2009 Wolverine 350

Package:
1 Intake Valve (53Cr21Mn9Ni4N special steel)
1 Exhaust Valve (53Cr21Mn9Ni4N special steel)
2 Valve Seals
3 O-Rings