Wilwood Forged Narrow Mount Dynalite 4-Piston Aluminum Brake Caliper 3.500" Lug Mount 12.720" OD x 0.380" Thick Rotor 120-11571-SI

When you're pushing your vehicle to the limit on track or strip, your brakes need to deliver consistent, fade-resistant stopping power without compromise. The Wilwood Forged Narrow Mount Dynalite 4-Piston Caliper is engineered for serious racers who demand precision hydraulics and lightweight construction that won't add unnecessary mass to your brake package. With four 1.75-inch pistons and a forged aluminum body, this caliper provides the clamping force and thermal stability required for sustained high-performance driving across road racing, dirt track, sprint cars, and modified vehicles.

Built from forged aluminum and finished with a gray anodized coating, this caliper combines durability with corrosion resistance—critical for vehicles exposed to harsh racing environments. The narrow mount design minimizes weight while the 3.500-inch lug mount ensures straightforward installation on compatible hubs. Whether you're upgrading a dedicated race car or fine-tuning a performance street machine, this is a bolt-on solution that delivers measurable improvements in brake response and modulation.

• Caliper Type: Forged Narrow Mount Dynalite
• Piston Configuration: 4-piston
• Piston Diameter: 1.75 inches
• Rotor Diameter: 12.720 inches
• Rotor Thickness: 0.380 inches
• Mount Style: 3.5-inch lug
• Material: Forged aluminum
• Finish: Gray anodized
• Weight: 3.62 lbs
• Part Number: 120-11571-SI