Includes all necessary top-quality gaskets, rubber parts and valve stem seals to rebuild top-end and complete engines, respectively - Gas Gas EC 450F (2024, 2025); Gas Gas EC 500F (2024); Husqvarna FE 501 S (2024, 2025); Husqvarna FE 450 (2024, 2025); KTM 500 EXC-F (2024, 2025); KTM 450 EXC-F (2024)