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The GiroDisc 325mm slotted rear ring for Porsche Cayman/Boxster (981) Base is a vehicle-specific replacement ring sized to the 325mm specification for the base rear assembly. It provides the slotted braking surface indicated for those 981 applications. Confirm your Cayman or Boxster 981 base variant and rear rotor sizing before purchase to ensure proper match.
GiroDisc Porsche Cayman/Boxster (981) Base 325mm Slotted Rear Rings
