The PTO is used to drive the Mini Water Pump.
MINI Cooper S Supercharger Oil Change Service Kit Gasket O-rings R52 R53 MCS
MINI Cooper S Supercharger Oil 2 pack AC Delco R52 R53 MCS
MINI Cooper S Supercharger Oil Change Service Kit Throttle Gasket O-rings R53
Fit For 2001-06 BMW Mini Cooper S Supercharger R53 16 Row Engine Oil Cooler Kit
2005 MINI COOPER S SUPERCHARGER AIR COOLING DUCT PIPE OEM KW46
2002 to 2006 MINI Cooper S Supercharger Bypass Valve Hose R52 R53