Note 25: It is not mandatory for kit fitting, however, proportioning valve in rear brake circuit can be replaced with version from Porsche 964 cars originally equipped with 4-piston rear calipers for increased rear brake bias.
Other Brembo kit types for this application: GT-M | GT-R | GT-S.
Product images are illustrative. Confirm final specification and compatibility by Brembo kit part number before ordering.