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Racing Diffs BMW 188 LSD Reinforced Forged Cap for 4 Clutch Kit

1.20 LBS
Calculated at checkout

Product Description

All of you who wish to upgrade their Limited slip differential to maximal clutch capacity will need custom made reinforced differential cap in order to fit 4th clutch pack. T


By adding 4 clutches to your differential you will improve its performance. You will gain:

100% more durability
100% more strength
100% more heat resistance
100% more longevity
up to 60% LOCK


When you are adding 4 clutch kit, reinforced steel cap is required because grinding of original one is very risky and unsafe method. When you grind original cap to fit 4th clutch pack you remove all hardened metal layer so they became weak and probably will break.


Our clutches are Molibdenum-Ceramics coated with high grip surface for improved friction coefficient. They can be purchased separately , just send us inquiry.

The reinforced cap is for gear ratios from 2.65 to 3.07.


If you need this cap for high gear ratios please see item with following advert number.



The cap is highly recommended for drift and racing setups. It has proven itself in various drift cars in Europe.



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

Tracking number will be sent immediately.

The expected delivery date

America - 21 working day

Europe - 16 Business Days

Asia - 21 working day.

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

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