Hydraulic Belt Tensioner (Supercharger) – MINI Cooper / S / JCW / R52 / R53

On most cars your accessory belt tensioner does not apply tension to a Super Charger but on your Super Charged MINI Cooper it does. Bring back lost performance from a slipping belt with this OEM Hydraulic Belt Tensioner.INA is an OEM Accessory Belt Tension

$87.62 $292.08

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