Description: 100% brand new high quality parts. Direct replacements for many brands of ATVs and Dirt Bikes. Connects the carburetor to the cylinder head. Made of premium materials with exquisite craft for strong strength and long durability. Easy to install, perfect match to the stock carburetor. Fitment: for GY6 125cc 150cc Engine Scooter ATV Go Kart. Specification: Material: Rubber Color: Black Engine Mount Side Inner Diameter: 23 mm / 0.91 inch Carb Mount Side Inner Diameter: 30 mm / 1.18 inch Bolting Hole Distance: 45 mm / 1.77 inch Package Includes: 1 Piece Carburetor Intake Adapter Boot Flange Note: 1. Please check as much as possible to make sure the item is the one that you need. 2. Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm)