Wilwood 120-13946 Forged Six-Piston Radial Mount Brake Caliper - GN6R

The Wilwood Grand National GN6R forged aluminum six-piston radial mount brake caliper delivers professional-grade stopping power with race-proven engineering. Machined from high-strength forged aluminum billet, this caliper features six opposed pistons for balanced clamping force and exceptional thermal management under extreme braking conditions.

Key Features:

• Six-piston opposed design for balanced pad pressure and consistent braking performance
• High-strength forged aluminum body construction for maximum durability and minimal weight
• Radial mounting configuration for improved structural rigidity and precise alignment
• Compatible with rotors ranging from 1.25" to 1.38" thickness
• Fits rotor diameters from 12.19" to 13.06"
• Available with hard-anodized or Quick-Silver nickel plate finish for corrosion resistance
• Designed for high-performance street, road racing, and road course applications

Wilwood's Grand National series calipers are engineered to provide the ultimate combination of strength, weight savings, and thermal efficiency. The radial mount design ensures optimal load distribution through the mounting structure, while the forged aluminum construction provides exceptional strength-to-weight ratio for demanding motorsports applications.