Vibrant 4 Ply Reducer Coupling 4in ID x 4.25in ID x 4.5in Long Black

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SKU: VIB19746
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About Vibrant Vibrant Performance manufactures aluminized and stainless exhaust components ...Read More

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Sale price$56.99 Regular price$76.50
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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 Vibrant

Vibrant Performance manufactures aluminized and stainless exhaust components for fabricators worldwide — silicone hose, V-band clamps, mandrel-bent tubing, and bellows. The choice of custom turbo and exhaust builders.

Vibrant Performance 4-Ply Silicone Reducer Coupling

Upgrade your air intake system with this robust Vibrant Performance 4-Ply Silicone Reducer Coupling. Expertly crafted to connect hoses of differing diameters, this coupling ensures a smooth and efficient flow of air to your engine. The heavy-duty 4-ply construction provides exceptional resistance to heat, pressure, and tearing, making it suitable for high-performance applications. Its classic black finish offers a clean and professional look.

Key Features:

  • Material: High-strength 4-ply silicone for superior durability and reliability.
  • Function: Transitions from a 4.25-inch inner diameter hose to a 4-inch inner diameter hose.
  • Dimensions: 4.5 inches in length, allowing for secure and stable hose connections.
  • Color: Deep black for a stealthy and professional appearance.
  • Application: Ideal for custom turbo setups, intercooler plumbing, and performance air intake modifications.

This Vibrant reducer coupling is engineered to perform under extreme conditions, including high temperatures and boost levels. The smooth inner surface minimizes airflow restriction, contributing to enhanced engine performance and responsiveness. Whether you're building a custom project or replacing worn components, this silicone coupler provides a perfect fit and long-lasting service. Trust Vibrant Performance for your critical fluid transfer needs.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Vibrant

Vibrant Performance manufactures aluminized and stainless exhaust components for fabricators worldwide — silicone hose, V-band clamps, mandrel-bent tubing, and bellows. The choice of custom turbo and exhaust builders.

Vibrant Performance 4-Ply Silicone Reducer Coupling

Upgrade your air intake system with this robust Vibrant Performance 4-Ply Silicone Reducer Coupling. Expertly crafted to connect hoses of differing diameters, this coupling ensures a smooth and efficient flow of air to your engine. The heavy-duty 4-ply construction provides exceptional resistance to heat, pressure, and tearing, making it suitable for high-performance applications. Its classic black finish offers a clean and professional look.

Key Features:

  • Material: High-strength 4-ply silicone for superior durability and reliability.
  • Function: Transitions from a 4.25-inch inner diameter hose to a 4-inch inner diameter hose.
  • Dimensions: 4.5 inches in length, allowing for secure and stable hose connections.
  • Color: Deep black for a stealthy and professional appearance.
  • Application: Ideal for custom turbo setups, intercooler plumbing, and performance air intake modifications.

This Vibrant reducer coupling is engineered to perform under extreme conditions, including high temperatures and boost levels. The smooth inner surface minimizes airflow restriction, contributing to enhanced engine performance and responsiveness. Whether you're building a custom project or replacing worn components, this silicone coupler provides a perfect fit and long-lasting service. Trust Vibrant Performance for your critical fluid transfer needs.

Product Details

Product Description

About Vibrant

Vibrant Performance manufactures aluminized and stainless exhaust components for fabricators worldwide — silicone hose, V-band clamps, mandrel-bent tubing, and bellows. The choice of custom turbo and exhaust builders.

Vibrant Performance 4-Ply Silicone Reducer Coupling

Upgrade your air intake system with this robust Vibrant Performance 4-Ply Silicone Reducer Coupling. Expertly crafted to connect hoses of differing diameters, this coupling ensures a smooth and efficient flow of air to your engine. The heavy-duty 4-ply construction provides exceptional resistance to heat, pressure, and tearing, making it suitable for high-performance applications. Its classic black finish offers a clean and professional look.

Key Features:

  • Material: High-strength 4-ply silicone for superior durability and reliability.
  • Function: Transitions from a 4.25-inch inner diameter hose to a 4-inch inner diameter hose.
  • Dimensions: 4.5 inches in length, allowing for secure and stable hose connections.
  • Color: Deep black for a stealthy and professional appearance.
  • Application: Ideal for custom turbo setups, intercooler plumbing, and performance air intake modifications.

This Vibrant reducer coupling is engineered to perform under extreme conditions, including high temperatures and boost levels. The smooth inner surface minimizes airflow restriction, contributing to enhanced engine performance and responsiveness. Whether you're building a custom project or replacing worn components, this silicone coupler provides a perfect fit and long-lasting service. Trust Vibrant Performance for your critical fluid transfer needs.

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