MACE M78 DIFFERENTIAL KIT FOR HSV STATESMAN VQ VR VS.I

$1345.00

Elevate Performance with MACE Differential Solutions

Boost your vehicle’s performance and precision with the Mace differential kit, engineered to deliver superior control and responsiveness in all driving scenarios. Featuring a differential gear set that precisely allocates torque between wheels, this kit maximizes grip during sharp turns, uneven surfaces, or high-speed acceleration, ensuring stability and confidence behind the wheel. Complemented by the Torque Lock limited slip differential (LSD), it automatically redirects power to wheels with optimal grip, eliminating slip on wet or loose terrain for seamless power delivery.


Why Choose the Mace Differential Kit?

  • Engineered to match OEM specifications for a smooth and easy installation.
  • Advanced helical design ensures silent operation with no wearable parts.
  • Precision-machined components designed to withstand high torque and extreme driving conditions.
  • Optimized power transfer enhances traction and control.

Designed for enthusiasts who demand performance, reliability, and control, this Mace differential kit is the perfect balance of strength and innovation. Upgrade today and experience the difference where it matters most on the road and track!

This differential kit suits HSV vehicles fitted with VL, VN, VG, VQ, VP, VR, VS.I and VS.II series.


Contents:

  • 1 X M78 3.73 Differential gear set
  • 1 X M78 Torque lock LSD

Vehicle Fitment Guide


Notes:

  • It is recommended to get a differential professional to install this kit.
  • Speedo calibration is required post installation.
  • The M78 is a 4 bolts flange and the M80 is a 3 bolts flange.
  • Please check your differential before making a purchase.
  • This kit only suits Borg Warner diffs with 28 spline axles.
  • The pinion may need to be machined down to clear the new supplied centre.
  • The image is for illustrative purposes only.


Please remember to check out our other performance products for sale

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E8877

Returns Policy

At Mace Engineering Group, we take great care in packaging of your products appropriately to ensure that they arrive in perfect condition. If for any reason your product is damaged during shipment, please contact us immediately to arrange for the return of your product(s) within 14 days. We will then provide you with a replacement product as soon as possible.

If you receive a product with manufacturing defect, it must be returned within 14 days. After appropriate testing, if it is found that the defect is due to misuse, willful damage, unauthorized repair or tampering with the product by the customer, return will not be accepted by Mace Engineering Group. Strictly no returns/refunds will be given due to buyer's change of mind or remorse. This is in compliance to the ACCC warranties and refunds.

Re-Stocking Fee & Refunds

If a purchased item is returned due to buyer's remorse or misorder, 10-15% re-stocking fee will be applicable at our discretion, depending on the item.

Paypal has changed its refund policy and will no longer refund the fees deducted for the original transaction, therefore, Mace Engineering Group will deduct the 2% fee while making a partial or full refund other than the restocking fee, if applicable

Postage cost is non-refundable.

Domestic Orders

      • Orders typically take 1-2 business days to prepare and process prior to dispatch.
      • Freight may take 1-7 business days from the date of dispatch to delivery within Australia.
      • Orders can also be picked up directly from us on business days. Please email us.
      • Orders are neither dispatched nor delivered on weekends.

International Orders

      • Shipping will be calculated automatically based on the delivery address.
      • Orders outside of Australia may take up to 10 days.
      • You will be responsible for any applicable taxes and/or duties and will need to be paid upon delivery.


**Saturday and Sunday ARE NOT business days**

Product Warranty

Mace Engineering Group products are covered by a 1 year warranty, unless otherwise specified in the ad or written agreement from Mace Engineering Group.

Terms of Warranty

Customer must return the defective item(s) first, with a full description of the problem. Appropriate tests will be conducted to determine the authenticity of the defects and claims. Once, Mace Engineering Group is satisfied, identical items(s) will be sent out to the customer.

Please ensure proper packaging of the product to prevent any damage while in transit, as goods are at owner's risk.