ITEM NAME:Motorcycle PWK24 26 28 30mm Carburetor Modified Joint 50MM Caliber Win XWO Descriptio n Description: 50mm Air Filter Interface Cup Fits for 24/26/28/30mm Motorcycle Carburetor Easy installation,direct fit Stable characteristics, high reliability Installation instructions not included Specification: Material: Aluminum alloy Inner size: 50mm/1.96" Out size : 74mm/2.91" Suit For: 24/26/28/30mm carburetor Type: Air Filters & Systems Part Name: Carburetor air filter interface Package Includes: 1 Piece Carburetor Interface 3 Pieces Screws Note: 1.We provide clear pictures, measurements where possible. 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) 3. Instruction is not included. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand,Thank you. High quality buy, happy buyï ¼ Motorcycle PWK24 26 28 30mm Carburetor Modified Joint 50MM Caliber Wind Cup.Fits for 24/26/28/30mm Motorcycle Carburetor. Suit For: 24/26/28/30mm carburetor. 50mm Air Filter Interface Cup. 1 Piece Carburetor Interface. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted.