Roll Restrictor [Mk2 / Mk3 Focus RS/ST] 2.0 EcoBoost replaces the standard front pulley

replaces the standard front pulley damper arrangement for increased reliability and providing a 36-1 crank trigger pattern

Cast end tanks for purposeful airflow management

mandrel bent one-piece aluminium construction

whilst still ensuring compliance for every day use and enhanced cornering performance

Roll Restrictor [Mk2 / Mk3 Focus RS/ST] 2.0 EcoBoost replaces the standard front pulleyThe mountune Focus roll restrictor for Mk2 and Mk3 Focus ST & RS reduces the amount of engine roll movement during hard acceleration and gear changing, plus helps reduce 'wheel hop', particularly when the power output has been increased. 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,