Wilwood 140-14840-R Front Disc Brake Hub Kit Red - FNSL6R 12.88

The Wilwood FNSL6R Front Hub Kit (140-14840-R) delivers race-proven stopping power for custom and high-performance street trucks built on traditional OEM spindles. Featuring a 12.88" rotor and a red anodized billet forged six-piston caliper, this kit is engineered for enthusiasts who demand both aggressive braking performance and show-quality aesthetics.

Designed exclusively for 17" and larger wheels, the FNSL6R caliper's narrow profile provides generous clearance for a wide range of wheel and tire upgrades. Whether you're building a custom show truck or a dual-purpose street/track machine, this kit is a direct bolt-on solution for American trucks using stock OEM spindles.

Key Features:

• Billet forged six-piston FNSL6R caliper in red anodized finish for bold style and durability
• 12.88" rotor diameter engineered for superior heat dissipation and consistent fade-free performance
• Engineered specifically for traditional OEM spindles on American trucks — no custom fabrication required
• Requires 17" or larger wheels for proper caliper clearance
• Ideal for custom show trucks, street rods, and high-performance dual-purpose builds
• Part of Wilwood's full range of FNSL6 kits offering multiple caliper finish and rotor design options

Wilwood Engineering's FNSL6R kits are built to the same exacting standards used in professional motorsports, ensuring that every component meets rigorous quality and performance benchmarks. The 140-14840-R is the red caliper variant, making it an ideal choice for builds where underhood and wheel-well appearance are as important as braking capability.