Description
Forged Narrow Superlite 6R Big Brake Front Brake Kit (Hub and 1PC Rotor) Assembly Schematic
Kit SummaryOE Hub Offset:+.55(Increase / Decrease Track Width)Spindle Type:Drop Spindle Factory Disc SpindleMount Type:RadialCaliper Type:6 – Red Powder CoatRotor Diameter:12.88Min Wheel Diameter Req’d*:17*This Brake Kit may fit 17-inch wheels. Please refer to the wheel clearance diagram to check to see if it will fit your specific wheel. Wheel Clearance Diagram
![]() |
WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov |
| Applicable to Brake Pads Only |
Kit Components & Specifications
| Calipers | |
|---|---|
| Left Hand – Part No: | 120-11781-RD |
| Right Hand – Part No: | 120-11780-RD |
| Type: | Forged Narrow Superlite 6R |
| Finish Color: | Red Powder Coat |
| Piston Count: | 6 |
| Piston 1 Bore (in): | 1.62 |
| Piston 2 Bore (in): | 1.12 |
| Piston 3 Bore (in): | 1.12 |
| Piston Area (In²): | 4.04 |
| Piston Type: | Stainless |
| Mount Type: | Radial |
| Brake Pad Plate: | 7416 |
| Brake Pad Area (In²): | 8.2 |
| Brake Pad Volume (In³): | 3.8 |
| Pad Compound: | BP-10 |
| Rotors | |
|---|---|
| Left Hand – Part No: | 160-12190-BK |
| Right Hand – Part No: | 160-12189-BK |
| Type: | SRP Drilled Rotor |
| Style: | SRP Drilled & Slotted |
| Surface Finish: | Black Electro Coat |
| Material: | Iron |
| Outside Diameter (in): | 12.88 |
| Width (in): | 1.10 |
| Vane Count: | 34 V |
| Design Type: | SRP-BLK |
| Bedded: | No |
| Dynamically Balanced: | Yes |
| Rotor Hats | |
|---|---|
| Hat – Part No: | |
| Type: | |
| Material: | |
| Finish Color: | |
| Hat Offset Dimension (in): | |
| Bolt Circle 1: | |
| Bolt Circle 2: | |
| Bolt Circle 3: | |
| Stud Diameter – BC 1: | |
| Stud Diameter – BC 2: | |
| Stud Diameter – BC 3: | |
| Hubs | |
|---|---|
| Hub – Part No: | 270-12273 |
| Type: | Hub – Hat Mount |
| Material: | Aluminum |
| Finish Color: | Bare |
| Mount Style: | Hat |
| Bolt Circle 1: | 5 x 4.50 |
| Bolt Circle 2: | 5 x 4.75 |
| Bolt Circle 3: | |
| Stud Diameter – BC 1: | 1/2-20 |
| Stud Diameter – BC 2: | 1/2-20 |
| Stud Diameter – BC 3: | |
| Caliper Parts | |
|---|---|
| O-ring Kit: | 130-5972 |
| Replacement Dustboot: | N-A |
| Replacement Piston 1: | 200-7520 |
| Replacement Piston 2: | 200-8439 |
| Replacement Piston 3: | 200-8439 |
| Replacement Piston 4: | N-A |
| CrossOver O-Ring Kit: | 130-10540 |
| Crossover Tube: | N-A |
| Self-Bleeder Tube: | N-A |
| Bridge Bolt Kit: | 230-7710 |
| Wear Plate – Left Hand: | 300-6596 |
| Wear Plate – Right Hand: | 300-6595 |
| Pad Retainer: | N-A |
| Bleed Screw Kit: | 220-0627 |
<td “=””>1975 Ford Mustang II
| *Brake Lines Needed | |
|---|---|
| 220-8307 | |
| Hat | |
|---|---|
| Bolt Kit: | |
| Hub | |
|---|---|
| Bolt Kit: | 230-7032 |



















