HPI Racing Super Heavy Duty Differential Shaft 25x48mm for Baja 5SC/SS/Boss (2pcs)

Overview

The HPI Racing Super Heavy Duty Differential Shaft (25x48mm) is a strengthened diff shaft designed to seriously beef up the drivetrain of HPI Baja 5SC, 5B SS, and Boss 1/5-scale vehicles. Originally introduced as standard equipment on the Baja 5SC, this Super Heavy Duty diff shaft is also a drop-in upgrade for the Baja 5B, 5B 2.0, and 5T.

Sold as a pair, this upgrade dramatically increases the longevity and strength of your buggy or truck's drivetrain, making it an essential modification for high-power Baja builds.

Key Features

• Super Heavy Duty construction
• 25mm x 48mm dimensions
• OEM equipment on Baja 5SC
• Bolt-in upgrade for earlier Baja models
• Sold as a pair (2pcs)

Performance Benefits

• Dramatically increased drivetrain durability
• Withstands higher torque loads
• Reduces breakage during aggressive bashing
• Long-term reliability for heavy use

Usage Notes

Recommended for Baja owners running upgraded engines, racing, or doing serious bashing. Pack differentials with quality silicone diff fluid during installation.

Technical Specs

• Type: Super Heavy Duty Differential Shaft
• Dimensions: 25mm x 48mm
• Material: Hardened Steel
• Quantity: 2 pieces

Fitment

• HPI Baja 5SC
• HPI Baja 5B SS
• HPI Baja 5B Boss
• HPI Baja 5B
• HPI Baja 5B 2.0
• HPI Baja 5T

What's Included

• (2) HPI Racing Super Heavy Duty Differential Shafts, 25x48mm

Summary

Seriously beef up your Baja drivetrain with these Super Heavy Duty diff shafts — a proven upgrade derived directly from the Baja 5SC.