Butler Built NACA Brake Duct-Clear Teardrop 2.5in — Universal Body Mount

SKU: BJBF_BBP-7023
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About Butler Built Butler Built engineers high-quality automotive parts and ...Read More

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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 Butler Built

Butler Built engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Butler Built lineup with fast shipping and expert fitment support — order with confidence.

High-Efficiency NACA Ducting for Brake Cooling

The Butler Built Brake Duct-Small Clear Teardrop is a precision-engineered NACA duct designed to capture high-velocity air with minimal drag. Perfect for body-mounted applications, this duct ensures your brake system receives the constant airflow required to prevent fade in demanding racing conditions. Its clear, aerodynamic profile allows for versatile placement on body panels, ensuring optimal intake positioning.

Technical Specifications

  • Design: NACA teardrop shape for aerodynamic efficiency.
  • Output: Single 2.5-inch tube for flexible hose routing.
  • Dimensions: 8 inches long by 5.75 inches wide.
  • Material: Durable, lightweight clear plastic.
  • Versatility: Ideal for driver or passenger side mounting.

Proper brake cooling is the difference between a podium finish and a DNF. This NACA duct is designed to be easily integrated into your vehicle's bodywork, providing a clean, professional look while delivering maximum cooling performance. The 2.5-inch outlet is compatible with standard high-temp racing hoses, making it a versatile choice for custom brake cooling systems. Trust GGCRACING for high-quality components that keep your race car running cooler and faster.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Butler Built

Butler Built engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Butler Built lineup with fast shipping and expert fitment support — order with confidence.

High-Efficiency NACA Ducting for Brake Cooling

The Butler Built Brake Duct-Small Clear Teardrop is a precision-engineered NACA duct designed to capture high-velocity air with minimal drag. Perfect for body-mounted applications, this duct ensures your brake system receives the constant airflow required to prevent fade in demanding racing conditions. Its clear, aerodynamic profile allows for versatile placement on body panels, ensuring optimal intake positioning.

Technical Specifications

  • Design: NACA teardrop shape for aerodynamic efficiency.
  • Output: Single 2.5-inch tube for flexible hose routing.
  • Dimensions: 8 inches long by 5.75 inches wide.
  • Material: Durable, lightweight clear plastic.
  • Versatility: Ideal for driver or passenger side mounting.

Proper brake cooling is the difference between a podium finish and a DNF. This NACA duct is designed to be easily integrated into your vehicle's bodywork, providing a clean, professional look while delivering maximum cooling performance. The 2.5-inch outlet is compatible with standard high-temp racing hoses, making it a versatile choice for custom brake cooling systems. Trust GGCRACING for high-quality components that keep your race car running cooler and faster.

Product Details

Product Description

About Butler Built

Butler Built engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Butler Built lineup with fast shipping and expert fitment support — order with confidence.

High-Efficiency NACA Ducting for Brake Cooling

The Butler Built Brake Duct-Small Clear Teardrop is a precision-engineered NACA duct designed to capture high-velocity air with minimal drag. Perfect for body-mounted applications, this duct ensures your brake system receives the constant airflow required to prevent fade in demanding racing conditions. Its clear, aerodynamic profile allows for versatile placement on body panels, ensuring optimal intake positioning.

Technical Specifications

  • Design: NACA teardrop shape for aerodynamic efficiency.
  • Output: Single 2.5-inch tube for flexible hose routing.
  • Dimensions: 8 inches long by 5.75 inches wide.
  • Material: Durable, lightweight clear plastic.
  • Versatility: Ideal for driver or passenger side mounting.

Proper brake cooling is the difference between a podium finish and a DNF. This NACA duct is designed to be easily integrated into your vehicle's bodywork, providing a clean, professional look while delivering maximum cooling performance. The 2.5-inch outlet is compatible with standard high-temp racing hoses, making it a versatile choice for custom brake cooling systems. Trust GGCRACING for high-quality components that keep your race car running cooler and faster.

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