Wilwood 140-18258-DR Front FNSL6R Big Brake Kit for Nissan Skyline 1999-2002 14"

The Wilwood 140-18258-DR is a front big brake kit built around the Forged Narrow Superlite 6R (FNSL6R) six-piston caliper, engineered specifically for 1999–2002 Nissan Skyline applications. Designed for enthusiasts demanding serious braking performance on high-performance street and track machines, this kit delivers substantially increased stopping power over the factory braking system.

The FNSL6R caliper is a cornerstone of Wilwood's performance lineup, featuring a forged aluminum body with six pistons for even, consistent pad clamping across a large rotor contact area. This kit is engineered application-specific, ensuring straightforward installation and full compatibility with the OE master cylinder output and ABS functions where equipped.

Key Features:

• Forged Narrow Superlite 6R (FNSL6R) six-piston caliper for maximum braking force
• 14" big rotor diameter for superior thermal capacity and fade resistance
• Application-specific engineering for simplified, direct-fit installation
• Compatible with OE master cylinder — no booster or proportioning modifications required
• Maintains factory ABS function where applicable
• Optional caliper finishes available to complement custom wheel and suspension setups
• Available in multiple rotor designs to suit style and performance preferences

This kit is an ideal upgrade for show cars, dedicated track builds, and high-performance street vehicles undergoing wheel, tire, and suspension upgrades. The Wilwood FNSL6R front big brake kit delivers the stopping power and visual presence to match any serious performance build.