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The Borg Warner 78 differential is a staple in high-performance builds, but when pushing power and torque to extreme levels, additional reinforcement is a must.
That’s where our BORG WARNER 78 Diff Hat comes in, engineered to provide maximum strength, improved oil capacity, and enhanced durability under high loads and acceleration.
Why Upgrade to Our Diff Hat?
Our diff hat is CNC-machined from 6061 T6 billet aluminium, ensuring both precision and durability. Designed in-house, it strengthens the bearing caps to withstand extreme stress, reducing the risk of differential failure in high-horsepower applications.
Key Features & Benefits
✅ Complete Installation Kit – Includes diff hat, gasket, stainless steel securing bolts, and Speedflow oil fittings for easy installation.
✅ Enhanced Differential Strength – Reinforces bearing caps, preventing flex and premature wear.
✅ Increased Oil Capacity – Holds an additional 300ml of oil to help keep temperatures stable under extreme loads.
✅ No Modification Required – Designed to clear standard and aftermarket sway bars, ensuring a seamless fit.
✅ Lightweight & Strong – Engineered for strength in high-stress areas, while weighing less than 2kg.
✅ Improved Performance – Features dual load bolts with swivels, providing additional support for high-power applications.
Designed for Performance & Style 
Beyond the functional benefits, our billet diff hat also adds a clean, high-end look to the underside of your vehicle. Whether for drag racing, street performance, or circuit use, it’s the perfect upgrade for those demanding both durability and aesthetics.
What’s Included in the Package?
✔ Borg Warner 9-Bolt Diff Hat
✔ Gasket
✔ Stainless Steel Bolts
✔ Speedflow Oil Drain & Fill Plugs
Built to Handle Extreme Power
Our diff hat is designed for all local models using the Borg Warner 78 differential, making it an essential upgrade for high-performance street and race applications.
🛒 Now in stock – Upgrade your Borg Warner 78 differential now!
