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BMW E8X / E9X rear axle geometry correction bushings

BMW E8X / E9X rear axle geometry correction bushings

MRT-20029-1
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Rear axle eccentric geometry correction bushings for BMW E8X / E9X models (including 1M and M3 models)


Main features of the kit:

  • E8X / E9X rear camber link (lower arm) eccentric bushings (47mm+50mm) for geometry correction

    • 5mm offset for improved roll-center geometry and camber curve

  • E8X / E9X rear trailing arm (RTA) eccentric bushings (45mm+45mm) for geometry correction

    • 5mm offset for improved anti-squat geometry and better grip under acceleration

  • AW-7075 aluminum lightweight bearing cups

  • Solid replacement for rubber bushing with no flex

  • Replaceable Motorsport quality spherical bearings on all MRT variations

  • Sold as a complete kit and/or per pair

  • Comes with mounting hardware and of course MRT Engineering decals


Why do you need one?

These kits replace original rubber bushings and allows you to adjust roll-center and anti-squat geometry. Original rubber bushing is a flexible part and has negative effect on steering feel, this part is 100% solid without any flex. Recommended for track and drift use.

Does it fit my car?

These kits can be used in all E8X / E9X models. See available variations:

Content/bundle:

  • E8X / E9X rear trailing arm + camber link (lower arm) inner and outer bushings (4+4pcs)
  • E8X / E9X rear trailing arm 45mm outer bushings only (2pcs)
  • E8X / E9X rear trailing arm 45mm inner bushings only (2pcs)
  • E8X / E9X rear camber link (lower arm) 47mm outer bushings only (2pcs)
  • E8X / E9X rear camber link (lower arm) 51mm inner bushings only (2pcs)

Is it easy to install?

Instructions, PDF

Assembly drawing, PDF

You'll need a press for removing the old and installing the new joints, no other special tools needed.

If you need any further info please contact us!

How about the lifetime and service of the kit?

The kit does not need service while in use, always use Loctite on bolts and screws that might become loose. The kits have been proven on street and track applications by hundreds of our customers. We're constantly doing R&D to make the kits even better, all improvements are based on customer feedback which is very important to us. Any of the spare parts can be also bought separately from us.

We want to keep our customers 100% happy thus we're only using the best materials and manufacturing processes available. CNC machined aluminum parts are AW-7075 with hard anodized finish, spacers used on the kits are 316L stainless steel.

We use DHL Express shipping for all items. Please find your order tracking information from DHL website.