#HB28615 - CYLINDER HEAD (46 ENGINE #28600) Genuine HPI spare part for ensured quality, correct maintenance and easy repairs. See below for kit compatibility.
#1448 UNDERHEAD (F4.1)
#1490 ALUMINUM HEATSINK HEAD 56x50mm (GUNMETAL/F4.6)
#111605 ALUMINUM HEATSINK HEAD (GUNMETAL/F4.6 V2)