This starter clutch assembly is compatible with 570 EFI and 650 EFI models, including DPS, XMR PRO, STD, 4X4, and T3 configurations.It replaces OEM part numbers 420280700 and 420280701.Constructed from steel, it is built to endure off-road conditions and provides consistent performance through engagement with the engine's flywheel.The assembly is also compatible with select 850 EFI and 1000 EFI series models.Designed for straightforward installation and maintenance, it supports dependable across a range of compatible vehicles.