Tengchang Znic Alloy Carburetor Carb for Honda TRX300 FOURTRAX TRX 300 1988-2000 TRX 350 Rancher TRX350TE TRX350TM 2000-2006 400 TRX400FW FOURTRAX FOREMAN ATV 1995-2003 450 TRX450ES FE FM S FOURTRAX FOREMAN 99-04 Conditon:100% Brand New Feature:High class quality and very durable. Material:Zinc alloy Inner Diameter (intake side):32mm , Outer Diameter (intake side):39mm Inner Diameter (air filter side):50mm , Outer Diameter(air filter side):53mm Package included: 1 X Carburetor