The Mini Cooper S R52 R53 Petrol Supercharger, with part number 7526657, is a high-quality belt-driven accessory designed specifically for Mini vehicles. This supercharger ensures increased engine performance and efficiency, making it an essential component for enthusiasts looking to enhance the power output of their Mini Cooper S. With its authentic Mini brand and compatibility with specific models, this supercharger is a reliable and efficient choice for those looking to boost the power of their vehicle. Pulled off an R53 Cooper S with 95k miles. 17% Reduced pulley in photos will not be provided