D1-291 GiroDisc Replacement Rotors (OEM Iron) 1 "a"

$1,607.00

D1-291 GiroDisc Replacement Rotors (OEM Iron)

$1,607.00

D1-291 Girodisc Porsche 408×36 mm Front Replacement Rings

Rings only, sold as a pair with new hardware. Reuse your existing Girodisc aluminum hats. Designed exclusively for Girodisc hats; not compatible with OE or other aftermarket hats.

Vehicle Fitment

  • Porsche 718 Cayman GT4 RS (982) – Front, for A1-291 rotor kits (408×36 mm)

Serviceable Two-Piece Design

High-carbon iron rings with curved internal vanes provide consistent cooling and durability. New drive pins, clips, and Belleville washers restore proper float and clamping when refreshing your rotors.

Features

  • Replacement rings only; hardware included
  • Direct fit for Girodisc A1-291 front rotor assemblies
  • High-carbon iron; USA-poured and machined
  • Sold/priced per pair

D1-291 FAQs

Minimum thickness? Follow A1-291 service spec: replace at 34 mm, or sooner if a crack reaches the edge.

 

The Ultimate Auto Racing Helmet Buyer's Guide

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