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Product details
Red Superlite 6R calipers clamp drilled-and-slotted 14-inch rotors in this Magnum Force front kit. The included aluminum wheel hubs, bearings and hat mounts are part of the conversion rather than parts inferred from a vehicle year. Wilwood Engineering is a Camarillo, California manufacturer founded by Bill Wood in 1977. Disc brake design and manufacturing extend across calipers, brake rotors, master cylinders, valves, fittings and brake lines. Parts for street-performance, specialized applications and motorsport must be selected to meet the requirements of the complete brake system.
Technical Details
- Manufacturer: Wilwood
- Manufacturer part number: 140-14277-DR
- Kit classification: Front Brake Kits - Street Performance
- Axle position: Front Kits
- Brake Type: Disc
- Selling unit: Sold as a kit.
- Master Cylinder Included: No
- Brake Booster Included: No
- Brake Lines Included: No
- Rotor Outside Diameter: 14.00 in; 355.6 mm
- Rotor Thickness: 1.10 in; 27.94 mm
- Rotor Material: Spec-37 Iron
- Surface Type: SRP Drilled & Slotted
- Rotor construction: Vented
- Bolt Circle Diameter: 5 x 4.5 in; 5 x 114.3 mm; 5 x 4.75 in; 5 x 120.65 mm
- Catalog stud / mounting-hole reference: 1/2-20 thread
- Rotor surface finish: Black Electro Coat
- Hat material: Aluminum
- Hat finish: Black E-Coat
- Hat offset dimension: 1.750 in
- Pistons per service caliper: 6
- Service-caliper piston construction: Stainless
- Service-caliper mount: Radial
- Caliper body construction: Forged aluminum
- Caliper Color: Red
- Caliper Finish: Red Powder Coat
- Caliper Inlet Port Diameter: 1/8-27 NPT
- Caliper family: Superlite 6R
- Pad compound: BP-10
- Minimum wheel guidance (clearance drawing required): 18 in; 457.2 mm
- Spindle Included: No
- Mounting Hardware Included: Yes
- Separate wheel hubs included: Yes
Fitment & Compatibility
DS-1183 specifies the Magnum Force drop spindle and included aluminum wheel hubs. Match the exact spindle, bearing fit and selected 5 x 4.50 or 5 x 4.75-inch wheel pattern; no universal vehicle or ABS compatibility is implied. The specified studs use a 1/2-20 thread; the hat's 0.520-inch mounting holes are a separate dimension. Hydraulic hoses are separate and the 18-inch wheel guidance requires a template check.
Wilwood product specifications · Installation instructions
Our team at PMB Performance has over 20 years of parts and fitment experience. The existing component number and brake-system details help us check the match.