This machined aluminium alloy differential housing is a scale replacement for HPI Savage Nitro Off Road Series vehicles. The purple finish and precision machining allow it to replace stock housings while preserving original chassis geometry.
It strengthens the differential area and interfaces directly with the gearbox and internal gearset. Intended for hobbyists and tuners, the housing offers a rugged mounting location for bearings and gears without changing gear ratios or fitment.
Installation reminder: designed as a direct-fit spare for Savage Nitro Off Road chassis layouts. Disassemble the gearbox and differential, inspect internal parts, and reassemble using the original hardware and suitable threadlocker where required.
As a direct replacement, this aluminium housing delivers corrosion resistance and a colour-coded spare that maintains factory alignment and supports normal drivetrain tuning and maintenance on Savage Nitro models.