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![Piston Set 87mm TR3-TR4A Piston Set 87mm TR3-TR4A](https://cdn11.bigcommerce.com/s-6c6d0/images/stencil/300x300/products/2771/9435/cp868__54428.1658333199.jpg?c=2)
Piston Set 87mm TR3-TR4A
$299.00
$398.71
This is a Brake Caliper Piston for a Triumph TR3, TR4 and TR4A. Two are needed per caliper. The pistons are Plasma Nitrided which will give you the life of Stainless at half the price. The Nitriding becomes a part of the metal and will not flake off or separate, you can't buy a harder caliper piston. Cross Ref.# 582-000, 64325561
Fits: Triumph TR3, Triumph TR4, Triumph TR4A