Overview Reviews Product Description Replacement brake pads: Front: PD1773 Rear: PD1740 Replacement rotor rings: Front: D501-04 Rear: D501-07 Product Videos Custom Field Product Reviews Write a Review Write a Review × RB 2 Pc Rotor Kit (380/380) for Porsche 991 & 981 Cayman GT4 (Stock Replacement) PN: 2421/2422 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
Quick view sku: POR-991-crp-380.380 RB-CCB System Kit (380/380) for Porsche 991 GT3/Turbo, 981 Cayman GT4 MSRP: $16,100.00 Now: $15,300.00 Choose Options Quick view sku: POR-crk-380.380-upg RB-CCB (380/380) Rotor Kit for Porsche 991 GT3, 718 (981-982) GT4/GTS 4.0, 991 Turbo Upgrade Conversion to CCB From Stock Iron Rotors MSRP: $12,200.00 Now: $11,600.00 Choose Options Quick view sku: POR-991-irp-380.380 RB Brake System Kit (380x34/380x30) Direct Replacement for Porsche 991 GT3, 981 GT4 MSRP: $8,420.00 Now: $7,999.00 Choose Options Quick view sku: POR-IRK-21 RB Upgrade Rotor Kit (from Iron 380/380 to PCCB size 410/390) for 991 Turbo & 981 Cayman GT4 w/Std Iron Brakes (P/N 2307 & 2501) MSRP: $4,469.30 Now: $4,245.84 Quick view sku: POR-crk-410.390 RB-CCB (410/390) Rotor Kit for Porsche 991 GT3, 718 GT4 pccb Stock Replacement or Iron Upgrade. MSRP: $14,500.00 Now: $13,800.00 Choose Options Recommended Quick view sku: POR-991-crp-380.380 RB-CCB System Kit (380/380) for Porsche 991 GT3/Turbo, 981 Cayman GT4 MSRP: $16,100.00 Now: $15,300.00 Choose Options Quick view sku: POR-crk-380.380-upg RB-CCB (380/380) Rotor Kit for Porsche 991 GT3, 718 (981-982) GT4/GTS 4.0, 991 Turbo Upgrade Conversion to CCB From Stock Iron Rotors MSRP: $12,200.00 Now: $11,600.00 Choose Options Quick view sku: POR-991-irp-380.380 RB Brake System Kit (380x34/380x30) Direct Replacement for Porsche 991 GT3, 981 GT4 MSRP: $8,420.00 Now: $7,999.00 Choose Options Quick view sku: POR-IRK-21 RB Upgrade Rotor Kit (from Iron 380/380 to PCCB size 410/390) for 991 Turbo & 981 Cayman GT4 w/Std Iron Brakes (P/N 2307 & 2501) MSRP: $4,469.30 Now: $4,245.84 Quick view sku: POR-crk-410.390 RB-CCB (410/390) Rotor Kit for Porsche 991 GT3, 718 GT4 pccb Stock Replacement or Iron Upgrade. MSRP: $14,500.00 Now: $13,800.00 Choose Options × OK
Quick view sku: POR-crk-380.380-upg RB-CCB (380/380) Rotor Kit for Porsche 991 GT3, 718 (981-982) GT4/GTS 4.0, 991 Turbo Upgrade Conversion to CCB From Stock Iron Rotors MSRP: $12,200.00 Now: $11,600.00 Choose Options Quick view sku: POR-991-irp-380.380 RB Brake System Kit (380x34/380x30) Direct Replacement for Porsche 991 GT3, 981 GT4 MSRP: $8,420.00 Now: $7,999.00 Choose Options Quick view sku: POR-IRK-21 RB Upgrade Rotor Kit (from Iron 380/380 to PCCB size 410/390) for 991 Turbo & 981 Cayman GT4 w/Std Iron Brakes (P/N 2307 & 2501) MSRP: $4,469.30 Now: $4,245.84 Quick view sku: POR-crk-410.390 RB-CCB (410/390) Rotor Kit for Porsche 991 GT3, 718 GT4 pccb Stock Replacement or Iron Upgrade. MSRP: $14,500.00 Now: $13,800.00 Choose Options Recommended Quick view sku: POR-991-crp-380.380 RB-CCB System Kit (380/380) for Porsche 991 GT3/Turbo, 981 Cayman GT4 MSRP: $16,100.00 Now: $15,300.00 Choose Options Quick view sku: POR-crk-380.380-upg RB-CCB (380/380) Rotor Kit for Porsche 991 GT3, 718 (981-982) GT4/GTS 4.0, 991 Turbo Upgrade Conversion to CCB From Stock Iron Rotors MSRP: $12,200.00 Now: $11,600.00 Choose Options Quick view sku: POR-991-irp-380.380 RB Brake System Kit (380x34/380x30) Direct Replacement for Porsche 991 GT3, 981 GT4 MSRP: $8,420.00 Now: $7,999.00 Choose Options Quick view sku: POR-IRK-21 RB Upgrade Rotor Kit (from Iron 380/380 to PCCB size 410/390) for 991 Turbo & 981 Cayman GT4 w/Std Iron Brakes (P/N 2307 & 2501) MSRP: $4,469.30 Now: $4,245.84 Quick view sku: POR-crk-410.390 RB-CCB (410/390) Rotor Kit for Porsche 991 GT3, 718 GT4 pccb Stock Replacement or Iron Upgrade. MSRP: $14,500.00 Now: $13,800.00 Choose Options × OK
Quick view sku: POR-991-irp-380.380 RB Brake System Kit (380x34/380x30) Direct Replacement for Porsche 991 GT3, 981 GT4 MSRP: $8,420.00 Now: $7,999.00 Choose Options Quick view sku: POR-IRK-21 RB Upgrade Rotor Kit (from Iron 380/380 to PCCB size 410/390) for 991 Turbo & 981 Cayman GT4 w/Std Iron Brakes (P/N 2307 & 2501) MSRP: $4,469.30 Now: $4,245.84 Quick view sku: POR-crk-410.390 RB-CCB (410/390) Rotor Kit for Porsche 991 GT3, 718 GT4 pccb Stock Replacement or Iron Upgrade. MSRP: $14,500.00 Now: $13,800.00 Choose Options Recommended Quick view sku: POR-991-crp-380.380 RB-CCB System Kit (380/380) for Porsche 991 GT3/Turbo, 981 Cayman GT4 MSRP: $16,100.00 Now: $15,300.00 Choose Options Quick view sku: POR-crk-380.380-upg RB-CCB (380/380) Rotor Kit for Porsche 991 GT3, 718 (981-982) GT4/GTS 4.0, 991 Turbo Upgrade Conversion to CCB From Stock Iron Rotors MSRP: $12,200.00 Now: $11,600.00 Choose Options Quick view sku: POR-991-irp-380.380 RB Brake System Kit (380x34/380x30) Direct Replacement for Porsche 991 GT3, 981 GT4 MSRP: $8,420.00 Now: $7,999.00 Choose Options Quick view sku: POR-IRK-21 RB Upgrade Rotor Kit (from Iron 380/380 to PCCB size 410/390) for 991 Turbo & 981 Cayman GT4 w/Std Iron Brakes (P/N 2307 & 2501) MSRP: $4,469.30 Now: $4,245.84 Quick view sku: POR-crk-410.390 RB-CCB (410/390) Rotor Kit for Porsche 991 GT3, 718 GT4 pccb Stock Replacement or Iron Upgrade. MSRP: $14,500.00 Now: $13,800.00 Choose Options × OK
Quick view sku: POR-IRK-21 RB Upgrade Rotor Kit (from Iron 380/380 to PCCB size 410/390) for 991 Turbo & 981 Cayman GT4 w/Std Iron Brakes (P/N 2307 & 2501) MSRP: $4,469.30 Now: $4,245.84 Quick view sku: POR-crk-410.390 RB-CCB (410/390) Rotor Kit for Porsche 991 GT3, 718 GT4 pccb Stock Replacement or Iron Upgrade. MSRP: $14,500.00 Now: $13,800.00 Choose Options Recommended Quick view sku: POR-991-crp-380.380 RB-CCB System Kit (380/380) for Porsche 991 GT3/Turbo, 981 Cayman GT4 MSRP: $16,100.00 Now: $15,300.00 Choose Options Quick view sku: POR-crk-380.380-upg RB-CCB (380/380) Rotor Kit for Porsche 991 GT3, 718 (981-982) GT4/GTS 4.0, 991 Turbo Upgrade Conversion to CCB From Stock Iron Rotors MSRP: $12,200.00 Now: $11,600.00 Choose Options Quick view sku: POR-991-irp-380.380 RB Brake System Kit (380x34/380x30) Direct Replacement for Porsche 991 GT3, 981 GT4 MSRP: $8,420.00 Now: $7,999.00 Choose Options Quick view sku: POR-IRK-21 RB Upgrade Rotor Kit (from Iron 380/380 to PCCB size 410/390) for 991 Turbo & 981 Cayman GT4 w/Std Iron Brakes (P/N 2307 & 2501) MSRP: $4,469.30 Now: $4,245.84 Quick view sku: POR-crk-410.390 RB-CCB (410/390) Rotor Kit for Porsche 991 GT3, 718 GT4 pccb Stock Replacement or Iron Upgrade. MSRP: $14,500.00 Now: $13,800.00 Choose Options × OK
Quick view sku: POR-crk-410.390 RB-CCB (410/390) Rotor Kit for Porsche 991 GT3, 718 GT4 pccb Stock Replacement or Iron Upgrade. MSRP: $14,500.00 Now: $13,800.00 Choose Options
Quick view sku: POR-991-crp-380.380 RB-CCB System Kit (380/380) for Porsche 991 GT3/Turbo, 981 Cayman GT4 MSRP: $16,100.00 Now: $15,300.00 Choose Options Quick view sku: POR-crk-380.380-upg RB-CCB (380/380) Rotor Kit for Porsche 991 GT3, 718 (981-982) GT4/GTS 4.0, 991 Turbo Upgrade Conversion to CCB From Stock Iron Rotors MSRP: $12,200.00 Now: $11,600.00 Choose Options Quick view sku: POR-991-irp-380.380 RB Brake System Kit (380x34/380x30) Direct Replacement for Porsche 991 GT3, 981 GT4 MSRP: $8,420.00 Now: $7,999.00 Choose Options Quick view sku: POR-IRK-21 RB Upgrade Rotor Kit (from Iron 380/380 to PCCB size 410/390) for 991 Turbo & 981 Cayman GT4 w/Std Iron Brakes (P/N 2307 & 2501) MSRP: $4,469.30 Now: $4,245.84 Quick view sku: POR-crk-410.390 RB-CCB (410/390) Rotor Kit for Porsche 991 GT3, 718 GT4 pccb Stock Replacement or Iron Upgrade. MSRP: $14,500.00 Now: $13,800.00 Choose Options
Quick view sku: POR-crk-380.380-upg RB-CCB (380/380) Rotor Kit for Porsche 991 GT3, 718 (981-982) GT4/GTS 4.0, 991 Turbo Upgrade Conversion to CCB From Stock Iron Rotors MSRP: $12,200.00 Now: $11,600.00 Choose Options Quick view sku: POR-991-irp-380.380 RB Brake System Kit (380x34/380x30) Direct Replacement for Porsche 991 GT3, 981 GT4 MSRP: $8,420.00 Now: $7,999.00 Choose Options Quick view sku: POR-IRK-21 RB Upgrade Rotor Kit (from Iron 380/380 to PCCB size 410/390) for 991 Turbo & 981 Cayman GT4 w/Std Iron Brakes (P/N 2307 & 2501) MSRP: $4,469.30 Now: $4,245.84 Quick view sku: POR-crk-410.390 RB-CCB (410/390) Rotor Kit for Porsche 991 GT3, 718 GT4 pccb Stock Replacement or Iron Upgrade. MSRP: $14,500.00 Now: $13,800.00 Choose Options
Quick view sku: POR-991-irp-380.380 RB Brake System Kit (380x34/380x30) Direct Replacement for Porsche 991 GT3, 981 GT4 MSRP: $8,420.00 Now: $7,999.00 Choose Options Quick view sku: POR-IRK-21 RB Upgrade Rotor Kit (from Iron 380/380 to PCCB size 410/390) for 991 Turbo & 981 Cayman GT4 w/Std Iron Brakes (P/N 2307 & 2501) MSRP: $4,469.30 Now: $4,245.84 Quick view sku: POR-crk-410.390 RB-CCB (410/390) Rotor Kit for Porsche 991 GT3, 718 GT4 pccb Stock Replacement or Iron Upgrade. MSRP: $14,500.00 Now: $13,800.00 Choose Options
Quick view sku: POR-IRK-21 RB Upgrade Rotor Kit (from Iron 380/380 to PCCB size 410/390) for 991 Turbo & 981 Cayman GT4 w/Std Iron Brakes (P/N 2307 & 2501) MSRP: $4,469.30 Now: $4,245.84 Quick view sku: POR-crk-410.390 RB-CCB (410/390) Rotor Kit for Porsche 991 GT3, 718 GT4 pccb Stock Replacement or Iron Upgrade. MSRP: $14,500.00 Now: $13,800.00 Choose Options
Quick view sku: POR-crk-410.390 RB-CCB (410/390) Rotor Kit for Porsche 991 GT3, 718 GT4 pccb Stock Replacement or Iron Upgrade. MSRP: $14,500.00 Now: $13,800.00 Choose Options