188mm Limited slip differential pre load shims


This is listing for pair of high rated Preload shims for all BMW 188mm Limited slip differentials.

More than often happens that preload shims looses their spring load or be damaged due to overheating and poor oil usage, so it is always good idea to replace them when rebuilding you LSD.

This shims are 30% stronger than originals so you will increase performance of your LSD significantly. Higher preload gives better lock/traction.

They are extra hardened to 55hrc for greater longevity and better performance.

While your differential is out from the car, you may consider replacing some other components which may be defected as well:

Bearing/oil seal reparation kit - Item ID 263026472548

Clutch repair kit - Item ID 263440516537

Our company produces the highest quality LSD Friction Plates and Dog Ear Steel Plates on the market. We use the highest quality thermally processed tool steel which differs our product from any others on the market. During the final steps of production, clutch plates are coated with special Molybdenum-Ceramic compound which optimizes the best ratio of friction coefficient and durability, drastically reduces material wear and warping under extreme conditions, providing our Clutch plates the best possible longevity.

Benefits:

1. More friction coefficient

2. More grip

3. Increased diff lock

4. Better durability

5. Less wear

6. Better heat resistance

 

Fits in all 188mm Limited slip differentials without any modifications necessary.  E30, E36, Z3, E34, E32 with 6 cylinder engines.

E30

+320i M20

+320is S14

+323i M20

+324td M21

+325e M20

+325i M20

+325ix M20

E36

+320i M50

+323i M52

+323i 2.4 M52

+325i M50

+325is M50

+325td M51

+325tds M51

+328i M52

−Z3

+Z3 2.5 M52

+Z3 2.5i M54

+Z3 2.8 M52

E28

+518 M10

+518i M10

+520i M20

+524d M21

+524td M21

+525e M20

+525i M30

+528e M20

+528i M30

+533i M30

+535i M30

 E34

+518g M43

+518i M40

+518i M43

+520i M20

+520i M50

+524td M21

+525i M20

+525i M50

+525ix M50

+525td M51

+525tds M51

+530i M30

+530i M60

+535i M30

E32

+730i M30

+730i M60

+730iL M30

+730iL M60

+735i M30

+735iL M30

E38

+730i M60

+730iL M60 

We recommend professional installation and oil replacement. Use oil for limited slip differentials only.

If you want to upgrade your differential with more clutch discs, or have any questions about any differential parts, please feel free to contact us.


*Please help us to provide you with correct parts by checking fitment before purchase. That will save you and us from additional time and money expense. If you have any questions, please don't hesitate to ask and we will give our best to respond as soon as possible.

We don't accept returns if you ordered parts that don't fit you, so please check well before purchasing.

If your oil shim is broken, which is more than often problem, please see listing with eBay number

-263994293052


RacingDiffs recommends Motul gear competition 75W140 oil for all products.

 

 

SHIPPING

  

The package will be sent within 1 - 3 working days from the moment of full payment.

The tracking number will be sent immediately.

The expected delivery date depends on your location.

If you want a faster shipping method (we use DHL express service) please make sure you leave email and phone number when you purchase the item. Otherwise, we will have to send the package with a regular post office service which takes 3 times more to deliver it to your door.

We are not responsible for the customs taxes of your country, or the retention time of the customs check.

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REFUND POLICY

IF YOU ARE NOT 100% SATISFIED WITH YOUR PURCHASE, YOU CAN RETURN YOUR ORDER FOR A FULL REFUND (MINUS SHIPPING EXPENSES).

You can return your purchase for up to 45 days from the purchase date.

Returned products must be in the condition you received them and in the original box and/or packaging.

Return shipping costs will be paid by customer. Return should be realized through regular POST OFFICE exclusively. We won't accept other courier services. Please contact us before sending the package back to us.

Refund requests regarding to high import fees won't be accepted - please read Shipping info page before ordering. 

 

For any additional information, we are here for you as always.
Your RacingDiffs team

#Preload, washers, shims, spring, plate, belleville, Coned disc Limited slip differential, LSD, BMW, E30, e36, Z3, e21