Description:

This is a intake and exhaust valve set designed for precise fitment and reliable engine performance in compatible Yamaha vehicles. It provides a direct replacement solution to restore proper airflow and combustion efficiency.
Order Includes

• 1x Intake Valve
• 1x Exhaust Valve

Compatible Models

• Yamaha YFM350 Bruin Auto 2x4 4x4 2004 to 2006
• Yamaha YFM350 Grizzly 4x4 Auto 2007 to 2014
• Yamaha YFM350 Grizzly IRS 4x4 Auto 2007 to 2012
• Yamaha YFM350 Raptor 2004 to 2012
• Yamaha YFM350 Wolverine 2x4 2006 to 2009
• Yamaha YFM350F Wolverine 4x4 1995 to 2009
• Yamaha YFM350FW Big Bear 4x4 1999
• Yamaha YFM350X Warrior 1987 to 2004
• Yamaha YFM400 Big Bear 2x4 2000 to 2004
• Yamaha YFM400 Big Bear 4x4 2000 to 2008
• Yamaha YFM400 Big Bear IRS 4x4 2007 to 2012
• Yamaha YFM400A 2x4 Kodiak 2000 to 2001
• Yamaha YFM400F Kodiak 4x4 2x4 1993 to 2001

Part Numbers

• Intake Valve 1UY 12111 01 00 and 1UY 12111 00 00
• Exhaust Valve 1UY 12121 01 00 and 1UY 12121 00 00

Dimensions

• Intake Valve Length 102.7 mm or 4 in
• Intake Valve Width 39.9 mm or 1.6 in
• Intake Valve Height 39.9 mm or 1.6 in
• Exhaust Valve Length 100.5 mm or 4 in
• Exhaust Valve Width 33.9 mm or 1.3 in
• Exhaust Valve Height 33.9 mm or 1.3 in