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 4 new pistons and 4 new seals. This kit works on both the left and right rear calipers.
(1) Rebuild Kit required per caliper.
For front caliper rebuild kits, click here
900.900.100.30 - SEAL KIT 29/36.5 (FOR 1 CALIPER)
900.900.103.20 - PISTON KIT, 380 - 29.0/36.5
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