having trouble with the one-wheel spin! With our Progressive LSD Conversion set, you will no longer suffer from losing grip!

The set is mounted on your standard differential transforming it into a clutch-type 2-way limited slip differential.



This set will fit large differential from Manta, Ascona and Kadett C.

Fitment list:

Ascona A 81_, 86_, 87_, 88_,      1.6 S 1975/03-1975/08
1584 ccm, 55 KW, 75 PS
Ascona A 81_, 86_, 87_, 88_,    1.6 S 1970/10-1975/02
1584 ccm, 59 KW, 80 PS
Ascona A  81_, 86_, 87_, 88_,   1.9 SR 1975/03-1975/08
1897 ccm, 65 KW, 88 PS
Ascona A 81_, 86_, 87_, 88_,    1.9 SR 1971/03-1975/02
1897 ccm, 66 KW, 90 PS
Ascona A Voyage 84_, 89_,      1.6 S 1970/10-1975/02
1584 ccm, 59 KW, 80 PS
Ascona A Voyage 84_, 89_,      1.6 S 1975/03-1975/08
1584 ccm, 55 KW, 75 PS
Ascona A Voyage, 84_, 89_      1.9 SR 1975/03-1975/08
1897 ccm, 65 KW, 88 PS
Ascona A Voyage, 84_, 89_,     1.9 SR 1970/10-1975/02
1897 ccm, 66 KW, 90 PS
Manta A, 58_, 59_                     1.6 S 1970/09-1975/08
1584 ccm, 59 KW, 80 PS
Manta A, 58_, 59_                   1.9 GT/E 1974/02-1975/08
1897 ccm, 77 KW, 105 PS
Manta A, 58_, 59_                    1.9 S 1970/09-1975/08
1897 ccm, 66 KW, 90 PS


It is made from extremely strong s6 tool steel. Parts are heat treated and hardened to 40 hrc under the protection of argon to avoid deformation.
For friction shims we use the same material as oem BMW lsd clutches in which production we have extensive experience. Those friction shims help us to avoid metal shredding which distinguishes our product from similar ones on the market.

Preload is provided with high rate springs, and dynamic lock we get from 37.5° angle ramps. 

All together is giving 25% progressive lock.
All parts are made in N7 quality standard.

*Professional installation is required. Use ONLY oil for limited slip differentials.

Instructions will be provided with purchasing of product.

*Due to continued product improvement, the product illustrated on the photo may vary slightly from the actual product.


This is a completely ORIGINAL product, CLUTCH TYPE, PROGRESSIVE,

NOT LIKE OTHER SIMILAR PRODUCTS!

 

 

 

In the contemporary world of sports car development and vehicles with higher power, the Limited Slip Differential is a rarity considering the small number of factories installing them in their models. 

The Limited Slip Differential provides manifold benefits when considering sporty driving. Read more about benefits of LSD.

Our company offers products which are possible to install in any factory differential converting it into LSDProgressive LSD conversion set we install in the space between spider gears where the friction of material achieves restriction in different drive wheels performance. 

Why Progressive LSD conversion set is better than other known products?

 

1. Other products relies only on preload locking the differential by using high rated springs. Specific Ramp angle design of our conversion set allows for low preload while still retaining a progressive lock capability; basically, the vehicle will feel like driving on an open diff in slow turns / street driving, but it transmits torque to both drive wheels under load (higher revs). 

2. Everyone is afraid of Material wrapping as a side effect of Similar products. Therefore we put friction shims between gears and plates. The same material from which we make our LSD clutch plates is used. This Provides much better resistance and longevity. Friction plates are replaceable.

3. Material that we use in production it the high grade tool steel.  All components are chemically heat treated for maximum durability.

4. Progressive locking allows for smooth, predictable locking. Especially when replacing an open diff, equipping Progressive LSD conversion set will completely improve the driving experience while maintaining everyday drivability.

 Make sure you visit our YouTube channel to see videos of testing and installation tutorials. 


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


  #  LSD, limited slip differential, sperrdifferential, autoblocante, autobloccante, lock, traction, phantom grip, positraction, conversion set, torsen, helical, quaife, drift, racing, drag