![Track Spec Roll Restrictor Bush Upgrade Kit [MK8 / MK8.5 Fiesta ST / Puma ST 1.5] 400 the Quaife differential automatically biases](https://cdn.shopify.com/s/files/1/0367/2621/files/2709_RRBU_AA.png?v=1782310512)
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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
the Quaife differential automatically biases the torque away from the spinning wheel
red and orange
Long lasting anodised finish
Simple installation on OE fittings
This brake upgrade has been designed specifically for the Mk3 Focus ST based on owner's likely usage
Track Spec Roll Restrictor Bush Upgrade Kit [MK8 / MK8.5 Fiesta ST / Puma ST 1.5] 400 the Quaife differential automatically biasesThe mountune MK8 MK8. 5 Fiesta ST Puma ST Track Spec Roll Restrictor Upgrade Bush Kit has been developed for enthusiasts looking to maximise drivetrain control during track use. (This is designed to replace the existing bushes on your current mountune Roll Restrictor) Manufactured from high performance 92A polyurethane, the Track Spec bush significantly reduces engine movement under hard acceleration, aggressive gear changes and high load conditions.
US$ 10812.50
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US$ 10812.50