Roll Restrictor [Mk6/7 Fiesta ST] Fit at HQ:No As with all mountune upgrades

As with all mountune upgrades

This noise itself is the byproduct of the air passing through the compressor housing on the turbocharger - it's the same principle as the noise heard when blowing across the top of a bottle

Compressed Thickness: 1

Constructed from vacuum infused 2x2 twill carbon fibre

Roll Restrictor [Mk6/7 Fiesta ST] Fit at HQ:No As with all mountune upgradesThe mountune V2 roll restrictor for the mk6 and mk7 Fiesta ST reduces the amount of engine roll movement during hard acceleration and gear changing. With a product such as this, care must be taken with the design and choice of materials, as a poor design can destroy the feel and driving experience of the car. With an extensive background working in the OEM market, mountune have the knowledge and engineering expertise to create a product which can