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Product details
The Magnum Force drop-spindle application uses this black Superlite 6R front hub kit. Six-piston calipers operate over 14-inch slotted rotors mounted through separate hats to the included aluminum hubs. Bill Wood’s 1977 founding of Wilwood Engineering began a disc brake design and manufacturing business based in Camarillo, California. The range includes master cylinders, calipers, rotors, brake lines, valves and fittings for motorsport, street-performance and specialized vehicles. Component selection must consider the complete braking arrangement.
Technical Details
- Manufacturer: Wilwood
- Manufacturer part number: 140-14277
- Kit classification: Front Brake Kits - Street Performance
- Axle position: Front Kits
- Brake Type: Disc
- Selling unit: Sold as a kit.
- Rotor Outside Diameter: 14.00 in; 355.6 mm
- Rotor Thickness: 1.10 in; 27.94 mm
- Rotor Material: Spec-37 Iron
- Surface Type: GT 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
- Minimum wheel guidance (clearance drawing required): 18 in; 457.2 mm
- Spindle Included: No
- Mounting Hardware Included: Yes
- Separate wheel hubs included: Yes
- Master Cylinder Included: No
- Brake Booster Included: No
- Brake Lines Included: No
- Pistons per service caliper: 6
- Service-caliper piston construction: Stainless
- Service-caliper mount: Radial
- Caliper body construction: Forged aluminum
- Caliper Color: Black
- Caliper Finish: Black Powder Coat
- Caliper Inlet Port Diameter: 1/8-27 NPT
- Caliper family: Superlite 6R
- Pad compound: BP-10
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
PMB Performance can help identify the required brake component with over 20 years of parts experience. Send the kit details and original-part measurements.