Wilwood AERO4 / MC4 Rear Kit 14.00 Drilled Currie Pro-Tour Unit Bearing Floater
Wilwood AERO4 / MC4 Rear Kit 14.00 Drilled Currie Pro-Tour Unit Bearing Floater
Description
Wilwood AERO4 / MC4 Rear Kit 14.00 Drilled Currie Pro-Tour Unit Bearing Floater
AERO4-MC4 Big Brake Rear Axle Kits replace the factory disc brakes and use the MC4 parking brake assembly as a compliment to front big brake upgrades on late model high performance vehicles. High capacity braking from the AERO4R calipers, BP-10 compound pads, and oversized 14.00" rotors are matched to the OE master cylinder output, ABS function, and individual vehicle bias requirements. Enhanced brake performance, increased durability, and high-tech style compliment big wheel, tire, and suspension upgrades on customized vehicles and all others with increased brake requirements.
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 09:04:52
Features
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Specifications
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Wilwood, Wilwood Disc Brakes |
| StreetFX SKU | wil140-14263-D |
| SFX Item ID | 4404284 |
| Accounting SKU | wil-140-14263-D |
| Manufacturer SKU | 140-14263-D |
| Manufacturer UPC | 889545078527 |
| Alternative References | WIL-140-14263-D |
Disc Brake Kit, Forged Superlite 4R-MC4 Parking, Rear, 14 in. Slotted/Drilled Rotor, 4-Piston Black Caliper, Currie ProTour Bearing, Kit
Wilwood Forged Narrow Superlite 4R-MC4 Big Brake rear parking brake kits provide high-capacity braking, contemporary styling, and effective parking brake actuation. The original equipment single piston combination calipers are replaced with a high-efficiency, forged aluminum narrow Superlite four-piston calipers for normal braking, and auxiliary MC4 mechanical calipers for the parking brake. Rotor size is increased from 12.00 in. to 12.88 in., adding brake leverage and cooling capacity, while enriching the look inside your custom wheels and tires. These kits are available with slotted or drilled and slotted rotors with either black or red powdercoated calipers. When brake requirements increase, Wilwood offers their FNSL4R-MC4 rear kits for enhanced performance, increased durability, and high-tech style to complement front brake upgrades.
| Product Attributes | |
|---|---|
| UPC | 889545078527 |
| Brand | Wilwood Disc Brakes |
| Notes | Fits Currie Pro-Tour unit bearing flange. |
| Position | Rear |
| Quantity | Sold as a kit. |
| Part Type | Disc Brake Kits |
| Offset (in.) | 0.000 in. |
| Product Line | Wilwood Forged Narrow Superlite 4R-MC4 Big Brake Rear Parking Brake Kits |
| Rear Rotor Style | Cross-drilled/Slotted surface |
| Rear Caliper Color | Black |
| Parking Brake Style | Mechanical caliper |
| 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 | Currie Pro-Tour |
| Manufacturer's Part Number | 140-14263-D |
| Rear Rotor Thickness (in.) | 0.81 |
| Rear Caliper Piston Quantity | Four |
| Brake Rotor Bolt Pattern (mm) | Dual 5 x 114.30mm/5 x 120.65mm |
| Differential Case Design Type | Currie Floating |
| Brake Rotor Bolt Pattern (in.) | Dual 5 x 4.50 in./5 x 4.75 in. |
| Minimum Recommended Wheel Diameter (in.) | 18 in. |
Compatibility
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