Gearbox
PTG Built Differential with Wavetrac LSD – Ultimate Strength & Performance for Mercedes-AMG
The Premier Tuning Group (PTG) Built Differential is the ultimate solution for AMG owners seeking enhanced durability, improved traction, and customizable gearing. Whether you're upgrading for higher torque handling, replacing a damaged factory differential, or optimizing your gear ratios for track or street performance, this complete bolt-in replacement delivers exceptional reliability and performance.
Designed with precision engineering, this differential upgrade features a Wavetrac Limited Slip Differential (LSD) for unmatched traction and stability, along with a selection of gear ratios to perfectly tailor your vehicle’s power delivery. To ensure seamless integration, we include a custom TCU tune, allowing your transmission to work perfectly with the upgraded components.
Why Choose the PTG Built Differential?
✅ Stronger & More Durable Than Stock – Built to handle significantly more torque than the factory differential
✅ Wavetrac Limited Slip Differential (LSD) – Provides superior traction in all driving conditions
✅ Customizable Gear Ratios – Choose from 2.65, 2.82, 3.06, or 3.23 to suit your performance needs
✅ Complete Assembly – Includes all new internal bearings and axle seals for a fresh build
✅ Includes 722.9 or 725 TCU Tuning – Ensures smooth operation and optimized performance
✅ Direct Bolt-On Fitment – Fully assembled and precision-built for perfect function
✅ Better Value Than OEM Replacement – More performance, reliability, and tuning for the same or lower cost than a dealership replacement
What’s Included?
✔ Complete Mercedes-AMG Differential Housing
✔ All New Internal Bearings
✔ Brand New Axle Seals (Not Pictured)
✔ Wavetrac Limited Slip Differential (Enhanced Traction & Stability)
✔ Choice of Gear Ratios (2.65, 2.82, 3.06, or 3.23)
✔ 722.9 or 725 TCU Tuning Included (Optimized for New Gear Ratio & LSD)
✔ Precision-Built by Race Engineers for Perfect Function
🚨 Note: This product does not include a differential cover—your original cover will need to be used.
Why Upgrade Your AMG Differential?
🔹 Stronger Components for High-Power Builds – Prevents gear failures under extreme loads
🔹 Faster Acceleration or Lower RPM Cruising – Choose a ratio suited to your driving style
🔹 Increased Traction & Stability – Wavetrac LSD eliminates wheel spin under heavy acceleration
🔹 TCU Tune Included – Ensures the differential and transmission work in perfect harmony
Ordering & Lead Time
📦 Made to Order: This custom-built differential is carefully sourced, precision-assembled, and tested for quality.
⏳ Lead Time: 2-3 weeks from purchase date before shipping.
📩 Have Questions? Contact us at info@Laird-Performance.co.uk for expert advice.
Upgrade Your AMG Today
The PTG Built Differential is the ultimate drivetrain upgrade for AMG owners looking to enhance performance, improve traction, and increase durability. Whether for track, drag, or spirited street driving, this race-engineered solution provides flawless operation, more grip, and customizable gearing—all for less than a factory replacement.
🔧 Upgrade with confidence—built by experts, tested for performance. 🚀

