No Products in the Cart
Built for Power. Crafted for Precision.
Download our Quickchange E-Brochure!
Designed to handle over 1000HP, our differentials are made using only premium materials and precision machining processes to deliver unmatched durability and performance where it matters most.
A356-T6 Gravity Cast High-Strength Housing
→ Rigid, heavy-duty design with precision-machined finishes for unmatched durability.
6082-T6 Forged Billet Aluminium Side Bells
→ Forged for maximum rigidity under extreme loads and torque demands.
4140 Chromoly 1350 Series Front Yoke Flange
→ Engineered to handle serious power while maintaining drivetrain reliability.
300M Billet Steel Main Shaft
→ Perfectly balanced and machined to deliver superior strength and rotational stability.
4340 Forged Billet Steel 35-Spline Half Shafts
→ Offered in Porsche 930 or Nissan 6x1 bolt patterns for wide compatibility.
→ Nissan 6x1 bolt patterns allows you to utilize factory axles/driveshafts
7075-T6 Forged Aluminium Centre Spool
→ Forged 35-spline spool - ready for the most extreme applications.
18CrNiMo7-6 Steel Crown & Pinion Gear Set
→ Precision-cut for smooth, quiet operation and exceptional wear resistance.
6061-T6 Billet Rear Cover
→ Designed with integrated cooling fins
→ Built-in sight glass and fill port for fast and easy fluid changes
Wheel Speed Cherry Sensor Provision
→ Designed for accurate wheel speed data integration.
Multiple Sensor Ports
→ For real-time temperature monitoring—ensuring optimal performance and longevity.
Premium Bearings & Oil Seals
→ Quality bearings througout (Timken,NSK,SKF) Built to withstand high stress and provide consistent, long-term operation.
Zinc-Coated Grade 10.9 Grade High Tensile Metric Bolts
→ Wherever applicable, we use the strongest hardware to ensure safety and reliability.
Lightweight 8620H Billet Steel Ratio Gears
→ Available in 3.1, 3.3, 3.5, 3.7, 3.9, 4.1, 4.3, 4.6 (You may also use gear sets from other manufacturers if preferred; however, our gears are precision-machined to ensure exceptionally smooth and quiet operation.)
→ Available with ISOTROPIC SUPER FINISHING if required (ISF) for even further performance
Skid Plate (Optional Extra)
→ Enhanced underside protection for motorsport and off-road use.
Laser-Cut Subframe Fitting Kits
→ Chassis-specific kits for streamlined and precise installation.
Precision JIG Systems for Subframe Fabrication
→ Designed in-house to ensure accurate fitment and ease of integration.
We currently support a wide range of platforms, including:
Nissan: S13, S14, S15, R32, R33, R34, A31, C33, C34, C35, Z33, Z34
Toyota: JZA80 Supra, MK5 Supra, Z30 Soarer, JZX90/100/110 Chasers, GT-86
BMW: E36, E46, E46 M3, E92, F Series
Mazda: MX-5 NA, NB
…and more applications on the way!
👉 All JIGs and fitting kits will be sold separately for easy selection and ordering.
Quickchange 10” Jig Fixture & Fitting Kit Speedtek Motorsport Quick Ch – Speedtek Auto Racing
If you pre-order two differentials in one transaction, we’ll include a free pair of gears for each differential – with a ratio of your choice.
Someone purchased a
