Wilwood Narrow Superlite 4R Rear P-Brk Kit 14.00in Drilled Big Ford 2.00in Off Bronco 5 x 5.50
Wilwood Narrow Superlite 4R Rear P-Brk Kit 14.00in Drilled Big Ford 2.00in Off Bronco 5 x 5.50
Description
Wilwood Narrow Superlite 4R Rear P-Brk Kit 14.00in Drilled Big Ford 2.00in Off Bronco 5 x 5.50
These versions of Forged Narrow Superlite 4R rear disc kits provide the ultimate Big Brake solution for Bronco 65-77 rear axles with Big Ford flange and bearing, with a 2.00" axle offset. Each includes a high efficiency drum style parking brake assembly. FNSL4R four piston calipers, 13” or 14” two-piece rotors, and high performance BP-10 compound pads provide optimized and balanced braking to compliment front big brake upgrades available for Bronco platform. The neatly hidden internal shoe system provides a clean installation with superior static holding power for parking. Optional caliper finishes and rotor designs allow builders to personalize the style and performance for every application.
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 10:16:37
Features
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Wilwood, Wilwood Disc Brakes |
| StreetFX SKU | wil140-13731-D |
| SFX Item ID | 4404665 |
| Accounting SKU | wil-140-13731-D |
| Manufacturer SKU | 140-13731-D |
| Manufacturer UPC | 889545021400 |
| Alternative References | WIL-140-13731-D |
Disc Brake Kits, Forged Narrow Superlite 4R Big Brake Rear Parking Brake Kits, Cross-drilled/Slotted Rotors, Black Calipers, Ford, Big Ford Flange,Kit
Wilwood Forged Narrow Superlite 4R Big Brake rear parking brake kits are the perfect addition to front Big Brake upgrades for incredible stopping power. These disc brake kits feature FNSL4R 4-piston oversize forged billet aluminum calipers, 13 or 14 in. 2-piece premium rotors, and high performance BP-10 compound pads. Also included is a high-quality, drum-style parking brake assembly. The neatly hidden internal shoe system provides a clean installation, with superior static holding power for parking. Wilwood Forged Narrow Superlite 4R Big Brake rear parking brake kits provide the extra power to reel in your beast. Order the kit designed for your vehicle application.
| Product Attributes | |
|---|---|
| UPC | 889545021400 |
| Brand | Wilwood Disc Brakes |
| Position | Rear |
| Quantity | Sold as a kit. |
| Part Type | Disc Brake Kits |
| Offset (in.) | 2.000 in. |
| Product Line | Wilwood Forged Narrow Superlite 4R Big Brake Rear Parking Brake Kits |
| Rear Rotor Style | Cross-drilled/Slotted surface |
| Rear Caliper Color | Black |
| Parking Brake Style | Internal drum |
| Rear Rotor Diameter | 14.00 in./355.60mm |
| Rear Rotor Included | Yes |
| Brake Hoses Included | No |
| Front Rotor Included | No |
| Rear Caliper Included | Yes |
| Rear Caliper Material | Forged billet aluminum |
| Brake Booster Included | No |
| Front Caliper Included | No |
| Front Spindles Included | No |
| Parking Brake Provision | Yes |
| Rear Rotor Construction | Vented |
| Master Cylinder Included | No |
| Axle Housing Flange Style | Big Ford New Style Bronco (3.562 in. x 2.37 in. 5-Lug) |
| Manufacturer's Part Number | 140-13731-D |
| Rear Rotor Thickness (in.) | 1.10 |
| Rear Caliper Piston Quantity | Four |
| Brake Rotor Bolt Pattern (mm) | 5 x 139.70mm |
| Brake Rotor Bolt Pattern (in.) | 5 x 5.50 in. |
| Minimum Recommended Wheel Diameter (in.) | 18 in. |
Compatibility
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