NEW BMW M140I M240I M135I M235I 340I 440i QUAIFE ATB LIMITED SLIP DIFFERENTIAL LSD. Fully Fitted.

This differential is equipped with a brand new Quaife automatic torque-biasing limited-slip differential. The Quaife has already been installed; you will receive the entire final drive with the Quaife inside. The Quaife ATB comes with a limited lifetime warranty which i will register upon sale. please message me to check availability for booking before buying.  I have both Manual and automatic Differentials in stock

All differentials come with 12 month Warranty.

Contact me if you would prefer to have the differential shipped to you.

Shipping outside of the UK can be arranged. 

How is the Quaife ATB superior?

Widely regarded as the differential upgrade of choice for road car owners, the Quaife ATB was designed to overcome the flaws of conventional clutch-plate limited-slip differentials, such as the M-Performance LSD from factory. Quaife's patented design;

requires no servicing or maintenance.

is silent and smooth in operation.

is guaranteed to work seamlessly with all electronics and OE components.

uses a progressive, non-locking helical gear design - allowing for safe and predictable control during moments of oversteer.

comes with a limited lifetime warranty.

Feel free to contact me with any questions. 

Check out my Company Instagram page: senior_performace
And Facebook page: senior performance.

Please contact me before purchase to check fitting availability on 07388032469.