the item has been pictured on a 1982 Williams and is the same caliper type .. 1980s .... Formula One, .. piece of motor sport memorabilia.. This authentic AP.. making it a valuable addition to any sports memorabilia collection. Made in the United Kingdom, this caliper is a unique piece of history that celebrates the legacy of one of the greatest drivers in motorsport.. the item does not have the pistons in it just what you see in the picture a nice piece of memorabilia
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