HPI Racing Universal Drive Shaft Set (2pcs) – Optional Upgrade for RS4 Sport 3

Overview

The HPI Racing Universal Drive Shaft Set is an optional performance upgrade for the HPI RS4 Sport 3 1/10 scale touring car. Universal joint drive shafts deliver smoother power transfer at extreme suspension and steering angles compared to traditional dogbone shafts — reducing binding and improving handling.

Sold in pairs, this upgrade is ideal for racers and enthusiasts who want the best possible drivetrain performance from their RS4 Sport 3.

Key Features

• Universal joint design for full-angle drive
• Smooth power delivery during steering and suspension travel
• Hardened steel construction
• Sold in pairs
• Genuine HPI Racing optional upgrade

Performance Benefits

• Reduces drivetrain binding at full steering lock
• Smoother acceleration through corners
• Improved cornering speed
• Reduced wear on outdrive cups
• Premium feel and handling

Usage Notes

• Designed for the RS4 Sport 3 platform
• Apply light grease to universal joints during install
• Inspect joints periodically for wear
• Recommended upgrade for racing applications

Technical Specs

• Manufacturer: HPI Racing
• Part Number: 114437
• Type: Universal Joint Drive Shafts
• Application: Optional Upgrade
• Quantity: 2 shafts

Fitment

• HPI RS4 Sport 3
• HPI RS4 Sport 3 Hoonicorn
• HPI RS4 Sport 3 BMW M3 E30
• RS4 Sport 3 variants and licensed editions

What's Included

• 2x Universal Drive Shaft (RS4 Sport 3 Opt)

Summary

Take your RS4 Sport 3's drivetrain to the next level with this optional HPI Racing Universal Drive Shaft Set. Smoother, faster, and built for serious driving.