What size brake pads does this caliper use?

This Wilwood ST AERO4 caliper is designed to accept brake pads that fit piston sizes of 1.75 inches, 1.50 inches, and 1.25 inches. This allows for a wide selection of pad compounds to match your driving needs.

What rotor thickness is required for this caliper?

This caliper is designed to work with rotors that are .80 inches thick. Ensure your rotor meets this specification for proper fitment and performance.

What other components are typically needed when installing this caliper?

When upgrading to a performance caliper like this, you'll generally need compatible brake lines, and potentially a master cylinder upgrade to ensure optimal hydraulic pressure and feel. It's always best to consult the manufacturer's installation guide for specific recommendations.

Wilwood ST AERO4 Brake Caliper 120-16088

Name: Wilwood ST AERO4 Caliper 1.75/1.50 1.25 Rotor
Brand: Wilwood
SKU: wilwood-wilwood-st-aero4-caliper-1-75-1-50-1-25-rotor-t14-581505
Price: 718.96 USD
Availability: BackOrder

Wilwood ST AERO4 Caliper 1.75/1.50 1.25 Rotor

$718.96

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Wilwood ST AERO4 caliper for high-performance braking. Features a robust, anodized finish for durability.

Key Features

Fits Left Hand side.
Designed for performance braking applications.
Features a durable, anodized finish.
Constructed from lightweight aluminum.
Accommodates .80 inch thick rotors.
Compatible with 1.75 inch, 1.50 inch, and 1.25 inch piston sizes for pad selection.

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Product Details

If you're building a high-performance braking system for your vehicle, a solid caliper is key. This Wilwood ST AERO4 caliper is designed for serious stopping power, offering a substantial upgrade over stock components. It's built to handle the demands of spirited driving and track use, ensuring consistent performance when you need it most.

This caliper features a unique AERO4 design, which is a popular choice for performance applications. It's constructed from well-built aluminum for a good balance of strength and light weight, and it comes with a durable, anodized finish that helps protect against corrosion and wear. The caliper is set up to work with rotors that are .80 inches thick and accommodates pads with piston sizes of 1.75 inches, 1.50 inches, and 1.25 inches, allowing for a wide range of pad material options to fine-tune your braking feel. This specific unit is for the Left Hand side.

When installing a performance caliper like this, it's important to ensure you have the correct supporting components, such as appropriate brake lines and master cylinder. Wilwood is known for its reliable braking solutions, and this caliper is a testament to their commitment to performance and durability. It's a solid option for anyone looking to significantly improve their vehicle's braking capabilities.