![Quaife ATB Differential [Mk8/MK8.5 Fiesta ST / Puma ST] Upgrade Lighter than OE system](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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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
Lighter than OE system
The black anodised T-6061 billet looks stunning in any engine bay
sound and features
3L EcoBoost engine frees up rotating mass and helps to improve engine response
(This is designed to replace the existing bushes on your current mountune Roll Restrictor)
Quaife ATB Differential [Mk8/MK8.5 Fiesta ST / Puma ST] Upgrade Lighter than OE systemFor vehicles without the Performance Pack Available from mountune, the Quaife ATB helical LSD differential for Mk8 Fiesta ST Puma 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
US$ 26.99
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