WILWOOD 120-17203-BK Wilwood XRS4R 4-Piston Forged Aluminum Brake Caliper 120-17203-BK, Black

Upgrade your braking system with the Wilwood XRS4R 4-Piston Brake Caliper, part number 120-17203-BK. Designed for performance-oriented applications, this forged aluminum caliper combines a rigid construction with a lightweight design to support consistent braking response and dependable control. Its four-piston configuration promotes balanced pad loading and efficient clamping force across the rotor surface.

Finished with a durable black powder coat, the Wilwood XRS4R caliper delivers a clean appearance while providing a protective exterior finish suitable for demanding automotive environments. The forged aluminum body is engineered to help manage weight without compromising the strength required for high-performance braking. This caliper is intended for use with a compatible rotor and braking system configuration, making proper application verification important before installation.

The 120-17203-BK uses a radial-mount design and is supplied as an individual caliper. It is specified for applications using the corresponding Wilwood rotor, pad, bracket, and mounting hardware combination. Confirm vehicle fitment, rotor specifications, mounting requirements, brake pad selection, and clearance before purchase or installation. Professional installation is recommended to help ensure correct alignment, hydraulic connection, and brake system operation. With its forged XRS4R construction, four-piston layout, and black powder-coated finish, this Wilwood caliper is a practical choice for replacing or upgrading a compatible performance brake system.

Features:

• Brand: Wilwood

• Part Number: 120-17203-BK

• Caliper Type: Forged XRS4R performance brake caliper

• Piston Configuration: Four-piston design for balanced braking force

• Construction: Lightweight forged aluminum body

• Finish: Durable black powder coat

• Mounting Style: Radial mount

• Rotor Compatibility: Designed for use with the specified compatible Wilwood rotor configuration

• Quantity: Supplied as one individual brake caliper