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Product details
The red SRP configuration assembles 14-inch front rotors on aluminum hats and separate hubs. Six-piston Superlite calipers, BP-10 pads and front hydraulic hoses are included, with mounting geometry determined by the retained factory spindle. Wilwood Engineering has designed and manufactured disc brake systems and components since its founding by Bill Wood in 1977. The company is based in Camarillo, California, and serves motorsport, street-performance and specialized applications. Its calipers, rotors, hydraulic master cylinders, valves, fittings and brake lines need to be matched to the complete system in which they operate.
Technical Details
- Manufacturer part number: 140-15279-DR.
- Flexline specification: Line kit included (manufacturer): 220-6856 (18.00 in); Front line-kit reference: 220-6856.
- Rotor dimensions: outside diameter 14.00 in; 355.6 mm; thickness 1.10 in; 27.94 mm.
- Service caliper assembly: Superlite 6R; 6 pistons in each caliper; Stainless pistons; Forged Aluminium body; Radial mounting.
- Supplied pad compound: BP-10.
- Wheel-stud thread: 1/2-20.
- Rotor mounting hat: aluminum; Black E-Coat; hat offset 1.750 in.
- Mechanical package contents: separate hubs included; mounting hardware included: Yes; spindles included: No.
- Hydraulic package contents: brake lines included: Yes; master cylinder included: No; booster included: No.
- Brake function and supply: Front Brake Kits - Street Performance; Disc braking; front axle; Sold as a kit.
- Rotor construction and friction surface: Spec-37 Iron; Vented; SRP Drilled & Slotted; surface finish: Black Electro Coat.
- Caliper color, finish and hydraulic inlet: Red; Red Powder Coat; inlet 1/8-27 NPT.
- Wheel bolt circle: 5 x 4.75 in; 5 x 120.65 mm.
- Nominal minimum wheel diameter: 18 in; 457.2 mm; verify full spoke and barrel clearance using the kit drawing.
- Stated OE wheel-hub offset: +.25 in; verify the documented spindle and reference geometry.
Fitment & Compatibility
Follow DS1142 for the precise Camaro/Firebird spindle option: standard parts require drilling, tapping and ear removal, but 1LE performance spindles are exempt. Verify the +0.25-inch hub shift, 5 x 4.75 wheel interface and nominal 18-inch brake envelope before assembly.
Check the application-specific restrictions for Camaro, Firebird. A shared model name does not replace the exact year and brake/suspension configuration. Use the fitment table below to confirm year, model, trim and brake or suspension options.
With more than 20 years of parts experience, PMB Performance can help review the specified brake arrangement. Include the vehicle year and details of any hub, spindle or suspension changes.
Check the Installation instructions for the full assembly and wheel-clearance requirements.
Manufacturer Warning
Applicable to brake pads only. WARNING: This product can expose you to chemicals including Arsenic, Cadmium, Chromium (Hexavalent compounds), Lead, Nickel, Cobalt and Antimony Trioxide which are known to the State of California to cause cancer or other reproductive harm. For more information go to www.p65warnings.ca.gov.
| Years | Make | Model | Model option | Front brakes | Rear brakes | Kit application | Notes |
|---|---|---|---|---|---|---|---|
| 1982-1987 | Chevrolet | Camaro | Disc Brake Rear | Disc | Disc | Front Kit | 1, 2, 3, 4, 5, 6 |
| 1982-1987 | Chevrolet | Camaro | Drum Brake Rear | Disc | Drum | Front Kit | 1, 2, 3, 4, 5, 6 |
| 1982-1987 | Pontiac | Firebird | Disc Brake Rear | Disc | Disc | Front Kit | 1, 2, 3, 4, 5, 6 |
| 1982-1987 | Pontiac | Firebird | Drum Brake Rear | Disc | Drum | Front Kit | 1, 2, 3, 4, 5, 6 |
| 1988-1992 | Chevrolet | Camaro | OE Dual Piston Caliper, Perf. Package Option | Disc | Disc | Front Kit | 1, 2, 3, 4, 5, 6 |
| 1988-1992 | Chevrolet | Camaro | OE Single Piston Caliper Spindles, Disc Brake Rear | Disc | Disc | Front Kit | 1, 2, 3, 4, 5, 6 |
| 1988-1992 | Chevrolet | Camaro | OE Single Piston Caliper Spindles, Drum Brake Rear | Disc | Drum | Front Kit | 1, 2, 3, 4, 5, 6 |
| 1988-1992 | Pontiac | Firebird | OE Dual Piston Caliper, Perf. Package Option | Disc | Disc | Front Kit | 1, 2, 3, 4, 5, 6 |
| 1988-1992 | Pontiac | Firebird | OE Single Piston Caliper Spindles, Disc Brake Rear | Disc | Disc | Front Kit | 1, 2, 3, 4, 5, 6 |
| 1988-1992 | Pontiac | Firebird | OE Single Piston Caliper Spindles, Drum Brake Rear | Disc | Drum | Front Kit | 1, 2, 3, 4, 5, 6 |