HPI Racing 1483 Slide Valve for Nitro Star F3.5 / F4.6 / F3.5V2 / F4.1

HPI Racing 1482 Idle Needle Valve Nitro Star S-25 / F3.5 / F3.5 V2 / F4.1

HPI Racing 1477 Uniball G3.0 Nitro Star F3.5/F4.6

HPI Racing 1460 Gasket For Cylinder 0.2mm (4pcs) Nitro Star F4.6 V2 Engine

HPI Racing 1485 Idle Needle Valve for Nitro star F4.6 Engine