100% -new, never ever been utilized, all parts are tested and quality controlled prior to shipmentFor most s4-stroke 150cc-250cc engine, such as , Buyang, Coolsport, Lifan, Kazuma, Zongshen etc.Give your machine the new power and torque it really deserves, and have more fun with the power at your finger tips.Dimensions: Manifold Intake: 27mm; Air filter diameter: 38mm; Mounting bolt diameter: 48mm.Check the pictures in the listing to make sure the choke and throttle will work in your application100% new high performance PZ 27mm carburetor. Fits: most 4-stroke CG 150cc, 200cc, 250cc ATVs, Go Karts and Dirt Bikes. Bolt hole spacing: 48mm. Intake Inside Diameter: 27mm. Air Filter Mount Inside Diameter: 35mm. Air Filter Mount Outside Diameter: 38mm. For most s4-stroke 150cc-250cc engine, such as , Buyang, Coolsport, Lifan, Kazuma, Zongshen etc. Match up exactly with original equipment in perfect fitness, just replace and ride again, easy to install. Note: this carburetor not for GY6 motors