Wilwood GP320 Caliper - 1.25in Pistons 0.81in Disc — Wilwood

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SKU: WIL120-15753
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Sale price$196.99 Regular price$245.01
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Wilwood

Wilwood Engineering has been the American leader in aftermarket racing brakes since 1977. Forged aluminum calipers, two-piece slotted rotors, and master cylinders engineered for NASCAR, IndyCar, sprint cars, and street-legal big brake kits.

Wilwood GP320 Caliper - Enhanced Braking for Performance Vehicles

Experience superior stopping power and control with the Wilwood GP320 Caliper. Engineered for demanding applications, this caliper features large pistons and is optimized for specific disc thicknesses, offering a significant upgrade for performance-oriented vehicles.

Key Features and Advantages:

  • 1.25-inch Pistons: The substantial piston diameter generates increased hydraulic pressure, resulting in powerful clamping force for rapid deceleration and improved pedal feel.
  • Optimized for 0.81-inch Disc: Specifically designed to mate with 0.81-inch thick brake discs, ensuring precise pad contact and efficient heat management for consistent performance.
  • Durable Construction: Manufactured by Wilwood using high-quality materials, this caliper is built to withstand the rigors of aggressive driving, racing, and extreme temperature variations.
  • Performance Focus: Ideal for track days, autocross events, and high-performance street applications where enhanced braking is critical.
  • Reliable Stopping Power: Offers improved fade resistance and a more responsive braking system compared to many stock setups.

The Wilwood GP320 caliper is a testament to advanced braking technology, providing enthusiasts with the confidence to push their vehicles to the limit. Its robust design and precise engineering contribute to a safer and more exhilarating driving experience. Whether you're building a custom project or upgrading an existing performance vehicle, this caliper is an excellent choice for maximizing your braking potential.

Find the best performance parts at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Wilwood

Wilwood Engineering has been the American leader in aftermarket racing brakes since 1977. Forged aluminum calipers, two-piece slotted rotors, and master cylinders engineered for NASCAR, IndyCar, sprint cars, and street-legal big brake kits.

Wilwood GP320 Caliper - Enhanced Braking for Performance Vehicles

Experience superior stopping power and control with the Wilwood GP320 Caliper. Engineered for demanding applications, this caliper features large pistons and is optimized for specific disc thicknesses, offering a significant upgrade for performance-oriented vehicles.

Key Features and Advantages:

  • 1.25-inch Pistons: The substantial piston diameter generates increased hydraulic pressure, resulting in powerful clamping force for rapid deceleration and improved pedal feel.
  • Optimized for 0.81-inch Disc: Specifically designed to mate with 0.81-inch thick brake discs, ensuring precise pad contact and efficient heat management for consistent performance.
  • Durable Construction: Manufactured by Wilwood using high-quality materials, this caliper is built to withstand the rigors of aggressive driving, racing, and extreme temperature variations.
  • Performance Focus: Ideal for track days, autocross events, and high-performance street applications where enhanced braking is critical.
  • Reliable Stopping Power: Offers improved fade resistance and a more responsive braking system compared to many stock setups.

The Wilwood GP320 caliper is a testament to advanced braking technology, providing enthusiasts with the confidence to push their vehicles to the limit. Its robust design and precise engineering contribute to a safer and more exhilarating driving experience. Whether you're building a custom project or upgrading an existing performance vehicle, this caliper is an excellent choice for maximizing your braking potential.

Find the best performance parts at GGCRACING.

Product Details

Product Description

About Wilwood

Wilwood Engineering has been the American leader in aftermarket racing brakes since 1977. Forged aluminum calipers, two-piece slotted rotors, and master cylinders engineered for NASCAR, IndyCar, sprint cars, and street-legal big brake kits.

Wilwood GP320 Caliper - Enhanced Braking for Performance Vehicles

Experience superior stopping power and control with the Wilwood GP320 Caliper. Engineered for demanding applications, this caliper features large pistons and is optimized for specific disc thicknesses, offering a significant upgrade for performance-oriented vehicles.

Key Features and Advantages:

  • 1.25-inch Pistons: The substantial piston diameter generates increased hydraulic pressure, resulting in powerful clamping force for rapid deceleration and improved pedal feel.
  • Optimized for 0.81-inch Disc: Specifically designed to mate with 0.81-inch thick brake discs, ensuring precise pad contact and efficient heat management for consistent performance.
  • Durable Construction: Manufactured by Wilwood using high-quality materials, this caliper is built to withstand the rigors of aggressive driving, racing, and extreme temperature variations.
  • Performance Focus: Ideal for track days, autocross events, and high-performance street applications where enhanced braking is critical.
  • Reliable Stopping Power: Offers improved fade resistance and a more responsive braking system compared to many stock setups.

The Wilwood GP320 caliper is a testament to advanced braking technology, providing enthusiasts with the confidence to push their vehicles to the limit. Its robust design and precise engineering contribute to a safer and more exhilarating driving experience. Whether you're building a custom project or upgrading an existing performance vehicle, this caliper is an excellent choice for maximizing your braking potential.

Find the best performance parts at GGCRACING.

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