![Track Spec Roll Restrictor Bush Upgrade Kit [MK8 / MK8.5 Fiesta ST / Puma ST 1.5] 400 Long lasting anodised finish](https://cdn.shopify.com/s/files/1/0367/2621/files/2709_RRBU_AA.png?v=1782310512)
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Long lasting anodised finish
the Quaife differential automatically biases the torque away from the spinning wheel
The latter of which neatly transitions the airflow and pipework diameter presented to the OE
maximising the available airflow through the filter assembly
red and orange
Track Spec Roll Restrictor Bush Upgrade Kit [MK8 / MK8.5 Fiesta ST / Puma ST 1.5] 400 Long lasting anodised finishThe 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$ 65.00
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US$ 18.99