PFC ZR69 Rear 4-Piston Caliper Piston and Seal Rebuild Kit. Fits All 981 GT4 Clubsport, 718 GT4/RS Clubsport models, and all 991 GT3 Cup models including 991.1, 991.2, and MR models with the factory-equipped PFC Race System.

PFC Part#: 900.900.103.40

Porsche Motorsport P/N: 991.352.959.8A

Caliper Location: Rear Axle

This is the Rear 4-Piston Caliper Kit which includes 6 new pistons and 6 new seals. This kit works on both the left and right front calipers.

(1) Rebuild Kit required per caliper.

For front caliper rebuild kits, click here