1、Complete Accessory: Package includes one carburetor intake manifold pipe, one adapter boot, one rubber gasket, one paper gasket, one O ring sealing gasket. 2、Important Parameter: The diameter of the intake manifold is 26mm and 28mm, the diameter of the joint is 28mm, and the diameter of the rubber gasket is 25mm. 3、Function: Helps the carburetor to mix a certain proportion of gasoline and air, and uses the kinetic energy of the inhaled air to atomize the gasoline. Enjoy a smooth motorcycle experience. 4、Material: Made of aluminum alloy, rubber material, durable, antioxidant and anti aging, resist cracking caused by drying and prevent soften from high temperature. 5、Fitment: The carb intake manifold pipe kit is a replacement for 125cc 140cc 150cc 155cc 160cc 200cc 250cc for YX for Lifan for SSR for Thumpstar Pit Dirt Bike Motorcycle. Item Type: Carb Intake Manifold Pipe Kit Material: Aluminum alloy, rubber Intake Manifold Caliber: Approx. 26mm/1.02in, 28mm/1.10in Fitment: Fits for 125cc 140cc 150cc 155cc 160cc 200cc 250cc for YX for Lifan for SSR for Thumpstar Pit Dirt Bike Motorcycle 1 x Carburetor Manifold Intake Pipe 1 x Adapter 1 x Rubber Gasket 1 x Cardboard Gasket 1 x O Ring Gasket