HPI Racing Idle Needle Valve for F4.6 D-Cut #1485

HPI Racing Pull Start without 12mm bearing Nitro Star G3.0 /S-25 /F series 1428

HPI Racing Back Plate with O-Rings and Screw Set for G3.0 15148

HPI Racing Starting Shaft #1432

HPI Racing Starting Shaft for G3.0 15147

HPI Racing 120277 Roto Start Backplate V3 for use with 14mm hex

HPI Racing 12mm One-Way Hex Bearing for Nitro Star G3.0 / S-25 / F series #1430

HPI Racing 87198 High Flow Air Cleaner for .21+ Engines