VEEMAN, '87 and later arms are all ali, and the same. N/A and turbo calipers will bolt to them just use correct rotors. I have '87 944S arms, now with turbo bits (I think I said this somewhere else recently
). They add the most track of all the arms.
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1970 T1 W/MassIVe 2913cc RAT/?EFI? w/direct fire (very soon) and 915 trans
1962 SC 1776cc SP 944NA brakes, 993 wheels
VKG