For EXC 300 2019-2025 Electric Starter System Bronze Bushes For TE 300i TE 250i EC300 2021-2025 To address this issue, upgraded bushes made of bronze are introduced.These bushes are self-lubricating and designed for longer service life.They are manufactured using CNC technology to ensure precise dimensions for proper fitment.Each long bush features a 30° chamfer to facilitate easier installation. Item Specifications: Material: bronze Processing: CNC-machined Package Included: 1X Tool 1 X short bush: Equivalent to P/N 55140030100 2 X long bushes: Equivalent to P/N 55540031000 Fitment: For 250 300 XC/XCW/EXC/ 2019-2025 For TE250i/ TE300i 2019-2025 For 250 300 EC/EX 2021-2025 Some 2019 models use two long bushings, while others use one long bushing in the crankcase and one short bushing in the ignition cover.This kit includes two long and one short bushing to accommodate all configurations. When installing bronze bushings, a light press fit is expected in the engine case and cover.In cases where stock bushings have spun and caused wear in the bore, resulting in loose fitment, it is important to secure the bushings properly.Retention compound such as - 638 or 648 may be used.If the bushing bore is significantly damaged, repair or replacement of the housing is recommended before installation. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.