Wilwood 140-15318-R Classic Series FDL-M Front Disc Brake Kit 11.50" Rotor & Hub Red

The Wilwood 140-15318-R is a Classic Series front disc brake kit designed specifically for Classic Performance Products (CPP) GM Tri-5 drop spindles (CP30102), delivering a bolt-on disc brake upgrade solution for 1955–1957 full-size applications. Built around Wilwood's proven FDL-M four-piston forged aluminum caliper and 11.50" diameter x 1.00" thick one-piece cast iron rotors, this kit offers performance, durability, and a clean finished appearance in a vibrant red caliper finish.

Key Features:

• FDL-M Four-Piston Forged Aluminum Caliper — A modified version of the time-tested Forged Dynalite caliper; delivers maximum wheel clearance among four-piston calipers in its size class
• 11.50" x 1.00" One-Piece Cast Iron Rotor with Integrated Hub — OEM-style design simplifies installation and provides excellent dimensional stability and long-term wear resistance
• No-Modification Bolt-On Fitment — Designed specifically for CPP GM Tri-5 drop spindles; installs without cutting, welding, or custom fabrication
• Clears Most OEM 15" Disc Brake Wheels — Compatible with a wide range of factory and aftermarket wheel options
• Manual or Power Boost Compatible — Works with both manual and power-assisted master cylinders for flexible brake system configurations
• Red Anodized Caliper Finish — Adds custom show-quality visual appeal under the wheel
• Complete Kit — Includes calipers, rotors with integrated hubs, mounting brackets, hardware, and detailed installation instructions

Whether building a dependable daily driver or a show-quality classic, the 140-15318-R Classic Series kit offers the versatility to meet varied braking performance and styling requirements. Note: A separate brake line kit is required for installation and is sold separately.