For BMW M3 90-91 R1 Concepts WGPN1-31111 Drilled & Slotted Rear Brake Rotor Set
Drilled and Slotted Rear Brake Rotor Set (WGPN1-31111) by R1 Concepts®. Engineered for drivers who demand both performance and visual appeal, this drilled and slotted rotor set from R1 Concepts delivers consistent stopping power under high-stress conditions. The precision-machined holes and directional slots are designed to improve brake response, reduce fade, and maintain clean pad surfaces for reliable everyday and performance use.
Specifications
| Manufacturer Part Number | WGPN1-31111 |
| Product Type | Brakes |
| Brand | R1 Concepts |
| Other Part Number | 5787729921 |
| Fitment Type | Direct Replacement |
| Interchange Part Number | WGPN131111 |
| Compatible Make(s) | BMW |
| Product SubType | Brake Rotors |
| Rotor Style | Drilled & Slotted |
| Rotor Material | Cast Iron |
| Rotor Finish | Silver |
| Rotor Design | Rotors Only |
| Driving Style | Performance / Racing |
| Brand Type | Aftermarket Branded |
| Brakes Location | Rear |
| Placement On Vehicle | Rear |
| Product Details | Disc Brake Rotor Set |
| Material | Iron |
| Finish | Not Specified |
| Product Name | Brake Rotor Set |
| Department | Performance |
Drilled and Slotted Rear Brake Rotor Set (WGPN1-31111) by R1 Concepts®. Engineered for drivers who demand both performance and visual appeal, this drilled and slotted rotor set from R1 Concepts delivers consistent stopping power under high-stress conditions. The precision-machined holes and directional slots are designed to improve brake response, reduce fade, and maintain clean pad surfaces for reliable everyday and performance use.
