 The 20.5mm 911 Master Cylinder Myth Proven, A Real Factory 1969 Part |
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| 914Sixer |
 Dec 29 2025, 05:47 PM
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914 Guru  Group: Members Posts: 9,379 Joined: 17-January 05 From: San Angelo Texas Member No.: 3,457 Region Association: Southwest Region 
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Found this and passing info on. I have one of the 20mm on the 1975. Never could prove it was a factory part. Article clears up myth that the larger master cylinder came from Mercedes.
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Posts in this topic
914Sixer The 20.5mm 911 Master Cylinder Myth Proven Dec 29 2025, 05:47 PM
sixnotfour no myth, just NLA Dec 29 2025, 06:46 PM 914Sixer Not totally true, I have a 2nd one that is NOS. Dec 29 2025, 07:06 PM
Ninja What calipers are you running Mark?
That looks li... Dec 29 2025, 08:16 PM  |
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