</br>Fits: most 4 stroke CG 150cc, 200cc, 250cc ATVs, Go Karts and Dirt Bikes. </br>Note: this carburetor is not for GY6 motors. </br></br> 150cc / 200cc Chinese 4 Stroke "CG" PZ 27 Carburetor With Hand Choke. (27mm, Bolt hole spacing:48mm, Air filter intake: 38mm, ) Fits The Style Of Engine Shown Above For Chinese Dirt Bikes, ATV'S & Go Karts.