Shiyuan Carburetor Compatible with 2000-2006 Yamaha Big Bear 400 & Kodiak 400 YFM400, 2004-2006 Bruin 350, 2007-2012 Grizzly 350 450, 2006-2010 Wolverine 350 450 YFM 4x4 ATV Carb Replacement Parts Cordless Grass Trimmer  (Automated Feed)

CARBURETOR REPLACEMENT: You will get the fairly reliable and durable carb to help deliver optimum engines performance and to give your ATV the new power and torque. Perfect choice to replace your defective carb assembly|PREMIUM QUALITY: This carburetor is manufactured to the highest production standards which means that it is good at mixing fuel and air, keeps your engine running smoothly and prevents engine from lacking of oil or spilling|FITS: Yamaha 2x4 4x4 2WD 4WD models ； 2000 2001 2002 2003 2004 2005 2006 KODIAK 400 & BIG BEAR 400 ； 2004-2006 BRUIN 350 ； 2007-2011 GRIZZLY 350 ； 07-12 GRIZZLY 450 ； 06 07 08 09 WOLVERINE 350 ； 07-10 WOLVERINE 450. Please confirm the fitment in the product description below|Inner Diameter (intake side): 33mm(1.3")/ Outer Diameter (intake side): 38mm(1.46")，Inner Diameter (air filter side): 48mm(1.89")/ Outer Diameter(air filter side): 52mm(2.04"). Considering the difference of engine status, you may need to make some adjustments during the installation process|