![Quaife ATB Differential [Mk7 Fiesta ST] Fit at HQ:Yes Focus ST 2012-2018](https://cdn.shopify.com/s/files/1/0367/2621/files/b299st_atb_2048x_9c46011e-effc-4cd3-a4b7-1fc51711485b.webp?v=1751528825)
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Focus ST 2012-2018
There will be a secondary inspection after tear down
Easy installation with supplied automotive-grade adhesive - no drilling required
worm drive hose clip kits are engineered for soft durometer hoses such as silicone
This design also features an uprated spring that improves sealing pressure
Quaife ATB Differential [Mk7 Fiesta ST] Fit at HQ:Yes Focus ST 2012-2018Available from mountune, the Quaife ATB helical LSD differential for Mk7 Fiesta ST fits the B6 gearbox. A direct replacement for the standard Ford open differential, the Quaife differential transforms your car's performance. Unlike a conventional plate style limited slip differential, the Quaife differential relies on gears rather than clutch plates for its operation. That means it is much smoother in operation and never locks harshly with a set pre