33 Differentials
Quaife ATB BMW Limited Slip Differential Conversions for M-Power BMWs
The famous Quaife ATB limited slip differential is one of the world's most popular performance products for BMWs.
This unique device absolutely transforms the way your car applies power to the road, offering a stunning increase in traction, acceleration, cornering speeds and handling. The Quaife design will work flawlessly with all OE components, will not void your manufacturer's warranty, and comes with its own worldwide lifetime guarantee.
Editorial - F20/F21 M135i - Autocar - Quaife LSD - July 2013
How is the Quaife ATB superior?
The Quaife ATB Limited-Slip Differential provides significantly improved traction and handling for powerful BMWs and Mercedes.
Once installed, drivers will notice an immediate difference as the Quaife automatically biases torque across the axle to the wheel with most grip. Unwanted wheel-slip is greatly reduced, enabling drivers to exploit the full potential of their machines for the first time, leading to a more exciting, rewarding and rapid driving experience.
What is a Quaife ATB limited-slip differential?

The Quaife ATB (Automatic Torque Biasing) differential is a unique type of limited-slip diff that substantially improves traction for powerful vehicles using only gear mechanisms. This clever design revolutionised the differential market - offering a superior level of performance and warranties compared to its competitors.

