The largest parts list ( CAMSHAFT/VALVE ) contains one hundred fifty-six products for this CRF450X 2008 (8) EUROPEAN DIRECT SALES.
To discover exactly which parts you require use the on-line schematic exploded diagram - it will even give you some idea of where and how to fit those new parts.
Access fifty-three schematic parts-list fiches for CRF450X 2008 (8) EUROPEAN DIRECT SALES.