E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Anodized Black-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Anodized Red-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Z M Finned-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Z M Finned-Anodized Black-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Z M Finned-Anodized Red-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-80A-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-80A-Standard E30-Anodized Black-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-80A-Standard E30-Anodized Red-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-80A-Z M Finned-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-80A-Z M Finned-Anodized Black-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-80A-Z M Finned-Anodized Red-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-95A-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-95A-Z M Finned-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-95A-Z M Finned-Anodized Black-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-95A-Z M Finned-Anodized Red-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-95A-Standard E30-Anodized Black-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-95A-Standard E30-Anodized Red-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-Delrin-Standard E30-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-Delrin-Standard E30-Anodized Black-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-Delrin-Standard E30-Anodized Red-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-Delrin-Z M Finned-Raw Aluminum-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-Delrin-Z M Finned-Anodized Black-Garagistic
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-Delrin-Z M Finned-Anodized Red-Garagistic

E30 Secondary Diff Mount

SKU: K1061
Availability: Out Of Stock
$236.25
$236.25
$236.25
(-0%)
Limited-Time Offers, End in: 151D 8H 23M 0S
Subtotal: $236.25

Local Pickup Available Weekdays 9AM-5PM

6372 Industry Way, Westminster, CA 92683

Free Shipping

Free standard shipping on orders over $250 *Restrictions apply

Easy Returns

30-Day money back guarantee on new and uninstalled products *Restrictions apply
E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Z M Finned-Anodized Red-Garagistic

E30 Secondary Diff Mount

$236.25

E30 Secondary Diff Mount

$236.25
Differential Bushing?: No Bushing
Differential Cover: Z M Finned
Anodized: Anodized Red

While you're at it...

E30 Secondary Diff Mount-Billet Diff Parts-Garagistic-No Bushing-Standard E30-Raw Aluminum-Garagistic 749
Choose Options
Differential Bushing?: No Bushing
Differential Cover: Z M Finned
Anodized: Anodized Red
Garagistic E30 Billet Rear Sway Mounting Bracket-Billet Suspension Parts-Garagistic-16mm-Garagistic 1200
Choose Options
Sway Bar Size: 16mm
Price Total: $0.00

E30 Secondary Diff Mount (Dual Mount Conversion)

OVERVIEW

If your E30 is making serious power, your differential is seeing serious loads. That's where the E30 dual-mount conversion comes in. An absolute must for V8 swaps. By adding a second mounting point you are effectively spreading the load your stock diff mount and bushing would see. There is a reason that BMW switched to dual mounts on the later models. This conversion was also done in higher-powered cars by Hartge. This will not fit E36ti models or Z3 models. Installation is simple. 6 bolts are all it takes (all hardware is supplied). Simply unbolt the two bolts on your diff cover and bolt ours up. Drill four holes into the trunk and bolt it up. That's it!! Comes with chassis mounting points. This will only work with medium case differentials. It will not work with early model small differentials.

We recommend always using a little blue Loctite to make sure the bolts don't get loose! This is the version we recommend: https://amzn.to/3MWIUlO

Includes

  • CNC aluminum diff mount and spacer
  • Two 10.9 grade longer diff casing bolts
  • Hardware for new diff bushing (diff bushing not included but is an option)
  • Heavy-duty mounting brackets (and trunk plate) as well as hardware.
  • Powdercoated black
  • Black anodized option available
  • 100% bolt up installation! No differential sensor issues that other conversions have

Select the "Finned MZ3 cover version" if you are running an MZ3 finned cover on your E30. We will then ship you the correct brackets to fit the finned cover. The 2 hole spacer shown in the pictures will not be needed for the MZ3 cover application because it's already offset.

Fitment

  • Fits: All E30 Models (Standard Diff Cover, and Z3M Finned Diff Cover)
  • Does NOT include a Z3M cover (obviously)
  • Does NOT fit E36ti models or Z3 models

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