![Racetorations Dual Brake Master Cylinder Kit – TR4/4A(BRK603) Racetorations Dual Brake Master Cylinder Kit – TR4/4A(BRK603)](https://cdn11.bigcommerce.com/s-6c6d0/images/stencil/300x300/products/6692/10715/BRK603-1__34771.1708674215.jpg?c=2)
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Brake Master Cylinder TR4
$275.80
$224.50
$275.80
(You save
$51.30
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This is a OE Lucas TRW Brake Master Cylinder Triumph TR4 to CT5783 with .75" bore with a Single Ring around the cylinder. The later Cars had a .70 bore with two rings around the cylinder. The two cylinders are interchangeable but there will be a increase in pedal travel if the later cylinder is used. 131661 581-060 64067759, 64068037