Porsche Momo Daytona Racing Seat - Standard 1073BLK 644-531-651-01 and water pump to operate

and water pump to operate properly with no ill effects caused by other underdrive pulleys that have further reduced diameters

For those of you unfamiliar with SPEEDiagnostix

Porsche O-Ring for Oil Filter Cover Cap for Cayenne GTS (2015)

With borehole for locking pin or safety spring and grove for O-ring

911 Carrera 4S (2006-2012)

Porsche Momo Daytona Racing Seat - Standard 1073BLK 644-531-651-01 and water pump to operatePorsche MOMO Motorsport Daytona Race Seat is designed with ergonomics in mind, specifically tailored for demanding racing scenarios. This FIA rated seat features side head bolsters to enhance head protection and minimize lateral movements. The use of revolutionary technical material on the seat's back ensures faster drying after races, while the fire retardant fabric adds an extra layer of safety. Hans compatible design Airnet technical material