Wilwood 140-15909-DR Dynapro Front Brake Kit Drilled Slotted Rotors - 4R 11.75 Red

The Wilwood 140-15909-DR Dynapro 4R Front Brake Kit delivers high-performance stopping power for classic GM muscle cars and street machines. This NDPR (Narrow Dynapro) Big Brake Kit is specifically engineered for use with Wilwood AFX Pro spindles, fitting 1964-1972 GM A-Body, 1967-1969 GM F-Body, and 1968-1974 GM X-Body vehicles.

Key Features:

• Forged Narrow Dynapro 4-piston calipers in red finish for aggressive styling and powerful braking
• Two-piece 11.75-inch SRP (Spec-37) drilled and slotted rotors for improved heat dissipation and wet weather performance
• Lightweight aluminum hub assemblies reduce unsprung weight
• Aluminum rotor adapters for secure mounting and proper rotor alignment
• Designed for 14-inch and larger wheel applications
• Complete front axle brake kit includes all necessary hardware for installation

This premium brake upgrade is ideal for street performance vehicles, autocross competitors, and track day enthusiasts seeking improved braking performance and fade resistance. The drilled and slotted rotor design provides superior cooling while evacuating brake dust and gases for consistent pedal feel. The Dynapro 4-piston forged calipers deliver excellent clamping force with reduced weight compared to OEM iron calipers. Installation requires Wilwood AFX Pro spindles (sold separately). Always verify fitment compatibility on the Wilwood website before ordering.