2019-2023 Motorcycle 72mm Cylinder Block EFI Ceramic Air Cylinder For XC XCW EXC TE TX 300i EC EX 300CC Material: Aluminum Bore Size: 72mm Replace OEM No.: 55630038100, 55730138000, 55730238000 Compatibility: XC 300, XC-W 300, EXC 300, TE 300i, TX 300i, EC 300, EX 300 2019-2023 Design: EFI Ceramic Air Cylinder Weight: 1960g The 2019-2023 Motorcycle 72mm Cylinder Block EFI Ceramic Air Cylinder is designed for specific 300cc motorcycle models.Made from aluminum, the cylinder block offers a lightweight construction with improved.The ceramic-coated air cylinder body helps reduce heat transfer and supports thermal stability, contributing to sustained engine performance over time.This cylinder block is engineered as a direct replacement for OEM parts 55630038100, 55730138000, and 55730238000.With a precise 72mm bore size, it fits XC 300, XC-W 300, EXC 300, TE 300i, TX 300i, EC 300, and EX 300 models produced between 2019 and 2023.Installation requires no modifications, allowing for straightforward integration into the existing engine system.Equipped for use with electronic fuel injection (EFI) systems, the cylinder block supports accurate fuel delivery and efficient combustion.The design aids in maintaining consistent engine temperatures, which supports power output during various riding conditions.This unit is suitable for riders looking to maintain or improve engine efficiency and longevity on compatible models.