I picked these up for my project and chose not to use them.

Backer plates - $110 Shipped OBO
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P.O. of my 914 installed this when he acquired the car. I bought it from him and removed this as its way too big for the 914 system. I upgraded the front calipers to type "M" and installed a 19mm. I have no use for this.

23mm Master Cylinder - $65 Shipped OBO
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