The Speedmaster CV Differential Yoke M80 (PCE216.1030) is a precision-engineered drivetrain component engineered for the 2004–2006 Pontiac GTO with independent rear suspension (IRS). This yoke connects the differential to the driveshaft assembly and is critical to transferring power from the engine to the rear wheels while maintaining smooth torque delivery.
Built to OEM specifications, this CV differential yoke ensures proper fitment and performance in your GTO's IRS system. Whether you're rebuilding a rear differential, replacing a worn component, or upgrading your drivetrain, this part delivers the precision fit and durability needed for reliable daily driving and weekend performance. The M80 designation indicates the specific bore and spline configuration required for 2004–2006 GTO models, ensuring compatibility without modification.
Key Features & Benefits
- OEM-Spec Design: Engineered to original specifications for 2004–2006 Pontiac GTO IRS systems.
- Direct Fitment: Purpose-built for the M80 differential bore and spline configuration.
- Drivetrain Component: Connects differential to driveshaft for reliable power transfer to rear wheels.
- Independent Rear Suspension Compatible: Specifically designed for GTO IRS applications.
Specifications
| Brand | Speedmaster |
| Model/MPN | PCE216.1030 |
| Product Type | CV Differential Yoke |
| Application | 2004–2006 Pontiac GTO IRS |
| Designation | M80 |
Ideal Applications
- Pontiac GTO rear differential rebuild and replacement
- Drivetrain restoration and upgrade projects
- OEM component replacement for IRS systems
- Performance and restoration restomod applications