Brake rotor centering ring. Use this item to install 304 × 32 mm or 322 × 32 mm brake rotor to a stock front hub of Porsche 944 ’87-91 or 968 ’92-95. Diameter 103mm. Sold as a pair.
Porsche 944 / S / S2 / Turbo ’87- (not for M030)
Porsche 968 (not for M030)