997 Needle bearing 3-4 bearing wide (17mm)
This Porsche 997 CUP Needle bearing is used for the Inner race 3rd and 4th gear (small and wide).
If small gears (30mm) are mounted, there is a 17mm needle bearing and a 13mm needle bearing used. When wide gears are mounted, there are two 17mm needle bearings per gear used. Check drawing ‘KMP Porsche 997 Wide gear conversion overview’ for more information.
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