The MINI BMW Cooper S R52 R53 Supercharger 1.6L Petrol W11B16A with a 15% pulley is a high-quality vehicle part designed specifically for the MINI make. This supercharger is a genuine Mini part with manufacturer part number 11657526657, kavs 15% reduction pulley. pulley has a chip out of it as shown in photos. doesnt affect performance. lobes in good condition minimal marking.
