For HPI Firestorm

Appropriately sized to be used as is to produce the most realistic

built-in character

helping fill out residential blocks in an HO scale town or neighborhood setting

The HS-5087MH digital

Kyosho IFW421-01 Swing Shaft (for Cap Universal) Gears For HPI FirestormKyosho IFW421 01 Swing Shaft (for Cap Universal) The Kyosho IFW421 01 Swing Shaft is a genuine replacement part designed for use with Kyosho's Cap Universal joints. It transmits drive power through the universal joint assembly, keeping rotation smooth and consistent. Replacing a worn swing shaft with this OEM Kyosho part helps restore proper drivetrain function wherever a Cap Universal is used. Genuine Kyosho replacement part Part number IFW421 01