This is a Composite Gear Box/Bulkhead Set and is intended for use with the HPI Savage Flux monster truck, but is also a optional upgrade part for the HPI Savage X monster truck. It's molded from stiff composite material for extra strength that helps hold the differential firmly in place, perfect for high horsepower applications. Includes the molded gear box/bulkhead parts tree and mounting screws.
Note: For the Savage X family (Nitro) you will need the HPI 4x6x74mm Joint Post, Part Number = HPI86803.
You will also need the HPI Upper Arm Brace Set, Part Number = HPI86048