HPI Gear Diff Adjust Spring Set

The HPI Gear Diff Adjust Spring Set is a genuine HPI replacement part designed for reliable maintenance of your vehicle’s gear differential. Built to HPI’s quality standards, the HPI-87591 spring set supports smooth and consistent diff adjustment to keep your model performing at its best.

Key Features

• Genuine HPI quality spare part
• Part number: HPI-87591
• Intended for gear differential adjustment maintenance
• Ideal for routine servicing and repairs
• Suggested compatibility: HPI Cup Racer 1M

Using original HPI spares helps preserve fit and function, making ongoing upkeep straightforward and dependable. If your diff adjustment has become inconsistent or you’re refreshing wear items during a service, this spring set offers a simple, manufacturer-approved solution. Refer to your model’s manual for installation guidance and to confirm suitability.