Wilwood 140-13654-R Disc Brake Kit Rotor - FNSL6R 6-Piston 12.88in

The Wilwood 140-13654-R is a high-performance disc brake kit featuring FNSL6R Billet Forged Six-Piston Calipers paired with a 12.88-inch diameter one-piece rotor and hat assembly. Engineered specifically for 1960–1968 Ford and Mercury full-size vehicles, this kit delivers a cost-effective combination of serious braking power and premium aesthetics for custom and high-performance builds.

Designed exclusively for 17-inch and larger wheels, the FNSL6R kit is purpose-built to complement tire and suspension upgrades on show cars, street machines, and dual-purpose street/track builds alike. The billet forged caliper construction ensures exceptional rigidity and heat dissipation under demanding driving conditions.

Key Features:

• FNSL6R Billet Forged Six-Piston Calipers for superior clamping force and pedal feel
• 12.88-inch diameter one-piece rotor and hat for optimized thermal capacity
• Engineered for 1960–1968 Ford and Mercury full-size vehicles
• Requires 17-inch or larger wheels
• Available in a full range of caliper finishes and rotor designs to suit any build style
• Ideal for custom show vehicles, high-performance street builds, and dual-purpose street/track applications
• Direct-fit engineering eliminates guesswork and simplifies installation

Wilwood's FNSL6R kits are a proven upgrade for enthusiasts seeking both visual impact and measurable stopping performance improvements. The combination of forged billet construction, multi-piston caliper design, and precision-matched rotors ensures every component works together for optimized braking at every corner.