Turner Motorsport Brake Master Cylinder Upgrade - E30 325e, 325i, M3 TMS14298

Brake Master Cylinder Upgrade - E30 325e, 325i, M3

This is the 25mm master cylinder upgrade for E30 3 series. It features the larger master cylinder from the E32 750il (#34311156643) with the new required brake line (#34326755585). This set up is used on many track driven E30's to allow for extra stopping power.

This item fits the following BMWs:
1984-1991 E30 BMW 325e 325es 325i 325ic 325is M3
Turner Motorsport Turner Motorsport
T#: 14298 | Part#: TMS14298
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348.99 $348.99
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on Jul 20, 2026
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Turner Motorsport Brake Master Cylinder Upgrade - E30 325e, 325i, M3 TMS14298
Brake Master Cylinder Upgrade - E30 325e, 325i, M3
$348.99
This is the 25mm master cylinder upgrade for E30 3 series. It features the larger master cylinder from the E32 750il (#34311156643) with the new required brake line (#34326755585). This set up is used on many track driven E30's to allow for extra stopping power.

This item fits the following BMWs:
1984-1991 E30 BMW 325e 325es 325i 325ic 325is M3

Prop 65 WarningProp 65 Warning

Cross Reference
  • E30 MASTER CYL UPGRADE
Qty Description T# Part# Lifetime
1 Genuine BMW Brake Line T#63036 34326755585 YES
1 Brake Master Cylinder - E32 735i 750il, E30 Upgrade T#15922 34311156643~OEB YES

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MAKE MODEL SUBMODEL ENGINE Special Fitment Notes
BMW E30 325 M20 2.7L Use vehicle selector to confirm fitment
BMW E30 325e M20 2.7L Use vehicle selector to confirm fitment
BMW E30 325es M20 2.7L Use vehicle selector to confirm fitment
BMW E30 325i M20 2.5L Use vehicle selector to confirm fitment
BMW E30 325is M20 2.5L Use vehicle selector to confirm fitment
BMW E30 M3 S14 2.3L Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.