Speedmaster®

Pontiac GTO / Holden VT-VZ Borg Warner Dana M80 31 Spline TorqueWorm Upgrade Kit

US $1,615.00
Single Points Earn 1615 Points

Sold Out— Call for Alternatives (909) 605-1123

Free Shipping— Lower 48 States

30-Day Money-Back Guarantee

10M+ Items Shipped Worldwide

MPN PCE655.1001 UPC840136559948

Product Information

Specs

Brand:Speedmaster
Part Number:PCE655.1001
Part Type:Axle Upgrade Combos
Axles Included:Yes
Axle Type:Stubs
Outer Axle Splines:31
Axle Length (in):Short & Long
Axle Material:4340 steel
Wheel Studs Included:No
Quantity:Sold as a kit.

Description

  • Upgrade from standard CV stubs.
  • Forged 4340 31 Spline - to suite M80 Design
  • Takes standard 6 bolts 108mm CV and has a built-in ABS ring.
  • Includes Speedmaster TorqueWorm LSD & Heavy Duty steel screw adjusters.

Warranty Information

12-Month Limited Worldwide Warranty

Prop 65 Warning

This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

Installation Guide

Our AI assistant generates a step-by-step guide for this product — covering installation, maintenance, and troubleshooting.

Get Installation Guide

This AI-generated guide is for general reference only and does not constitute official Speedmaster product documentation. Always verify fitment, torque specifications, and safety requirements before installation.