Wilwood 120-13843 Forged Dynalite 4-Piston Brake Caliper for 13.06 in Rotors

Upgrade your braking system with the Wilwood 120-13843 Forged Dynalite brake caliper, engineered for high-performance street, track, and racing applications. This compact four-piston caliper is designed for use with a 13.06-inch outside-diameter rotor measuring 0.380 inch thick, providing reliable clamping performance and consistent brake control. Its forged aluminum construction delivers a strong, lightweight design that helps reduce unsprung weight while supporting demanding driving conditions.
The Wilwood Dynalite caliper features a gray anodized finish for durable surface protection and a clean, professional appearance. Its 5.250-inch floating mount configuration supports flexible installation in compatible brake systems, while the 1.75-inch piston specification is suited to applications requiring responsive pedal feel and balanced braking performance. The floating-mount design also helps accommodate proper caliper positioning as part of a complete brake assembly.
Part number 120-13843 is supplied as an individual caliper and is intended for use with compatible Wilwood components and properly matched rotor, bracket, pad, and master-cylinder selections. Confirm vehicle fitment, rotor compatibility, mounting requirements, and piston sizing before installation. Professional installation and appropriate brake-system setup are recommended to ensure safe, dependable operation. The caliper is not air restricted and does not require truck freight delivery.

Features:

• Brand: Wilwood

• Part Number: 120-13843

• Caliper Type: Forged Dynalite

• Piston Configuration: Four-piston design

• Construction: Lightweight aluminum

• Finish: Gray anodized

• Rotor Compatibility: Designed for a 13.06-inch outside-diameter rotor with 0.380-inch thickness

• Mounting Style: 5.250-inch floating mount

• Piston Size: 1.75 inches

• Quantity: Sold individually

• Application: High-performance street, track, and racing brake systems