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z32 iron caliper piston size?

anyone know the diamiter of the pistons used in the iron z32 4 pot front calipers?

 

i fancy making some stainless pistons to fit.

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    I would be careful with expansion rates on the metal, if the iron caliper around the stainless piston expands faster than the piston then it could leak brake fluid, or if it expands slower then it could sieze.

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    • Author

    ah thats true i was only thinking as subaru have stainless ones availlable and they use the same caliper as us

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    Ah really? To be honest i might be taking rubbish - always like to tread carefully when thinking about brakes!

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    • Author

    dont blame you at all no second chance with brakes thats why i ask on here lol!!

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