For KTM 125-500 XCW/EXC/EXCF 2024. For Husqvarna 125-501 TE/TE i/FE 2024. For KTM 125-450 XC/XCF/SX/SXF 2023-2024. -- The single molded T-Piece design allows for even distribution of coolant flow to the connected hoses, ensuring optimal cooling performance throughout the system.