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.
This parts-list page (CAMSHAFT - VALVE) contains the most products with sixty-seven listed parts.
The Suzuki VZR1800N BOULEVARD M109R 2008 (K8) CALIFORNIA (E33) parts-list contains two thousand four hundred twenty parts.