Wilwood Brake Systems

Fitment: Ford Big

Part #: 140-10948-D

Overview

The Wilwood AERO4 Big Brake Rear 4 Piston Caliper is a high-performance braking component designed for enthusiasts seeking superior stopping power and durability. Engineered specifically for Ford applications, this caliper is part of Wilwood’s renowned line of advanced brake systems that combine innovative design with proven performance. Whether you’re upgrading your street vehicle or preparing for track days, this caliper helps deliver confident braking response, improved heat management, and enhanced pedal feel, ensuring your vehicle maintains optimal stopping performance under demanding conditions. This caliper is ideal for drivers who demand reliability and consistent performance from their braking system. Its robust construction and precision engineering make it suitable for high-stress driving scenarios, providing a significant upgrade over stock components. The combination of lightweight aluminum and durable iron rotors ensures a balance of strength and weight savings, contributing to improved handling and reduced unsprung mass.

Key Features

This brake caliper features a high-strength aluminum body with a sleek black powder coat finish for corrosion resistance and aesthetic appeal. The 14.000-inch drilled and slotted iron rotor enhances heat dissipation and debris clearance, supporting consistent braking performance. The four-piston design provides even pad wear and improved clamping force, resulting in more responsive braking and shorter stopping distances. Designed with precision-machined components, this caliper ensures a perfect fit and reliable operation for demanding driving conditions.

Construction & Design

The caliper’s aluminum construction combines lightweight design with structural integrity, helping to reduce unsprung weight and improve handling. The drilled and slotted rotor design not only enhances heat dissipation but also reduces brake fade during extended use. The durable black powder coat finish protects against corrosion and maintains a sleek appearance over time.

Driving Feel & Feedback

This high-performance brake system offers a firm pedal feel and consistent response, giving you greater confidence during aggressive driving or spirited street use. The four-piston caliper design ensures even pressure distribution across the brake pad surface, contributing to smooth and predictable braking behavior.

Installation & Fitment

Installation requires standard brake system tools and should be performed by qualified technicians familiar with high-performance brake upgrades. Proper fitment verification against your vehicle’s specifications is recommended to ensure compatibility.

What’s Included

The package includes the Wilwood AERO4 Big Brake Rear 4 Piston Caliper, mounting hardware, and necessary components for installation. Additional accessories or hardware may be required depending on your vehicle’s existing brake setup.