Performance Ford 9" Differential Specialists

9" Axles, 9" Centres, 9" Housings & all other Performance Differential Components.

Strange Differential and Parts in Brisbane, Australia

Superformance are specialists in 9 inch Ford Differentals and can supply, fabricate, and install Ford 9" Differentials, Axles, Centres, Housing, and other parts for any of your performance differential needs.

Ford 9-Inch Differentials, Built for Strength, Engineered for Precision

At Superformance, we don’t just sell differentials from leading brands, we also design, customise, and hand-build performance 9-inch Ford differentials tailored to your exact needs. From the housing to the axles, from the centre to the gears, every component is meticulously engineered in-house for unmatched performance, durability, and style.

Whether you’re chasing street reliability, track-ready strength, or an all-out drag racing build, our team delivers made-to-order precision with no compromise on quality.

Why Choose a 9-Inch Ford Differential?

Strong. Versatile. Legendary. That’s why the 9-inch Ford diff remains the benchmark for performance vehicles across Australia. When high horsepower meets big tyres, factory rear axles often fail, but a premium quality built 9-inch is designed to take the punishment.

Our builds combine:

Brute strength with lightweight construction
A removable third member for fast gear changes and easy servicing
Endless combinations of centres, axles, housings, and gear ratios to suit any street, strip, or off-road application

Tailored to Your Drive
Every 9-inch diff Superformance supply will match your exact specifications and application. We offer:

Limited Slip (LSD), True Trac, Mini Spool, Full Spool, Locker, and Open Centres
Genuine Ford and aftermarket gear ratios, street ratios from 3.0 to 3.9, racing ratios from 4.1 up to 6.5
Custom widths, narrowed housings, and brake system compatibility
Heavy-duty upgrades like 31 spline axles, nodular iron ‘N’ carriers, thick pinion supports, Detroit lockers, and more

Whether you need a bolt-in replacement or a fully customised assembly, we ensue quality first.

Expert Installation & Modification
Installing or modifying a 9-inch diff requires absolute precision. The smallest error in setup can cause major handling and driveline issues. That’s why Superformance offers full fabrication, welding, and installation services right here in Brisbane. If you want custom built, our Superformance diff's are built with precision-fabricate every unit we for perfect fitment, alignment, and performance.

We specialise in:

Swapping Ford 9-inch diffs into a wide range of vehicles
Tailshaft modifications for correct fitment
Brake system compatibility and disc brake conversions
Off-the-shelf or custom-built assemblies for street and race applications

Your Differential. Your Way.
From off-the-shelf bolt-ins to fully engineered performance builds, every Superformance differential is backed by our commitment to quality, attention to detail, and precision craftsmanship.

Don’t wait for another broken axle or failed centre, upgrade to a 9-inch that’s built for your power, your style, and your goals.
Interested in getting some Axles made up? Then have a look at our Axle Measuring Guide (.pdf)