MARK WILLIAMS 81100B Mark Williams 81100B 4-Piston Billet Aluminum Brake Caliper

Upgrade your braking system with the Mark Williams 81100B brake caliper, engineered for demanding high-performance and racing applications. This four-piston caliper uses a billet aluminum construction that provides strength and dependable operation while helping reduce unnecessary weight. Its precision-focused design supports consistent clamping force and responsive braking performance when paired with compatible components.
The 81100B brake caliper features a durable cadmium-plated finish to help protect the aluminum body and maintain a professional appearance in demanding environments. It is designed for use with rotors measuring 0.313 to 0.375 inches thick, making it important to verify rotor compatibility and mounting requirements before installation. The compact four-piston layout helps distribute braking pressure evenly across the pad surface for controlled, repeatable stopping performance.
This Mark Williams caliper is supplied individually and is intended for builders, racers, and performance enthusiasts seeking a reliable replacement or upgrade component. Proper installation should follow the vehicle manufacturer’s recommendations and include inspection of the rotor, pads, mounting hardware, brake lines, and related components. The caliper is not air restricted and does not require truck freight shipping, simplifying handling for eligible applications.

Features:

• Four-piston design for consistent braking force

• Billet aluminum construction for strength and reduced weight

• Cadmium-plated finish for added surface protection

• Compatible with rotors from 0.313 to 0.375 inches thick

• Sold individually

• Suitable for high-performance and racing brake systems