Wilwood 140-16799-R Front Brake Kit D11 4-Piston Caliper 1965-67 Ford Mustang

The Wilwood 140-16799-R is a complete front disc brake upgrade kit featuring D11 four-piston calipers designed as a direct bolt-on replacement for original equipment Kelsey-Hayes calipers on 1965-67 Ford Mustang, Fairlane, Ranchero, Falcon, Comet, and Mercury Cougar models.

Key Features:

• Forged billet aluminum caliper bodies for superior strength and weight reduction
• Internal fluid crossover design eliminates external brake lines between caliper halves
• Stainless steel pistons resist corrosion and eliminate bore pitting issues
• High-temperature seals prevent fluid leaks and seal degradation
• DOT compliant stainless braided brake lines included for improved pedal feel
• Promatrix performance compound brake pads deliver enhanced stopping power
• Compatible with factory-style brake pads for easy maintenance
• Direct fit with original mounting brackets and rotors—no modifications required

This kit solves the common problems associated with aging OE Kelsey-Hayes calipers, including rust, leaking, bore pitting, and seal failures. The D11 caliper design provides modern braking performance while maintaining the stock appearance and ease of installation that classic Ford enthusiasts demand.