Wilwood 140-15983-D FNSL6R Front Brake Kit 14.00" 6-Piston for AFX Pro Spindles

The Wilwood 140-15983-D is a high-performance front disc brake kit engineered specifically for use with Wilwood's AFX Pro spindles. This premium brake system combines billet forged FNSL6R six-piston calipers with 14.00-inch rotors to deliver exceptional stopping power and aggressive styling for custom builds.

Key Features:

• FNSL6R billet forged six-piston calipers for maximum clamping force and heat dissipation
• 14.00-inch diameter rotors provide substantial braking surface area
• Designed exclusively for Wilwood AFX Pro spindles
• Compatible with 18-inch and larger wheels
• Available in multiple caliper finish options to match your build aesthetic
• Choice of rotor designs for customized appearance and performance
• Ideal for dual-purpose street and track applications

Application Notes:

This brake kit requires Wilwood AFX Pro spindles, which are designed for 1964-1972 GM A-Body, 1967-1969 GM F-Body, and 1968-1974 GM X-Body vehicles. The AFX Pro spindle design allows for modern large-diameter wheels and complements upgraded tires and suspension components on high-performance street machines, custom show cars, and track-focused builds.

The FNSL6R caliper design provides optimized brake balance and fade resistance, making this kit an excellent choice for enthusiasts who demand both show-quality appearance and race-proven performance.