Vibrant 4 Ply Reducer Coupling 5in ID x 4in ID x 4.5in Long Black

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SKU: VIB19744
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About Vibrant Vibrant Performance manufactures aluminized and stainless exhaust components ...Read More

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Sale price$59.99 Regular price$79.59
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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

Enhance your vehicle's air intake system with this high-quality Vibrant Performance 4-Ply Silicone Reducer Coupling. Engineered for durability and optimal performance, this coupling is designed to smoothly transition between different diameter hoses, ensuring efficient airflow. Its robust 4-ply construction provides superior strength and resistance to heat and pressure, making it a reliable choice for demanding applications.

Key Features:

  • Material: Premium 4-ply silicone for exceptional strength and longevity.
  • Function: Acts as a reducer, connecting a 5-inch inner diameter hose to a 4-inch inner diameter hose.
  • Dimensions: 4.5 inches in length, providing ample space for secure connections.
  • Color: Sleek black finish for a professional under-hood appearance.
  • Application: Ideal for custom turbo installations, intercooler piping, and air intake modifications.

This Vibrant reducer coupling is built to withstand extreme temperatures and pressures commonly found in performance vehicles. Its smooth interior surface minimizes turbulence, promoting unrestricted airflow and maximizing engine efficiency. Whether you're building a custom intake or replacing an old component, this silicone coupler offers a perfect fit and lasting performance. Trust Vibrant Performance for all your high-quality automotive 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

Enhance your vehicle's air intake system with this high-quality Vibrant Performance 4-Ply Silicone Reducer Coupling. Engineered for durability and optimal performance, this coupling is designed to smoothly transition between different diameter hoses, ensuring efficient airflow. Its robust 4-ply construction provides superior strength and resistance to heat and pressure, making it a reliable choice for demanding applications.

Key Features:

  • Material: Premium 4-ply silicone for exceptional strength and longevity.
  • Function: Acts as a reducer, connecting a 5-inch inner diameter hose to a 4-inch inner diameter hose.
  • Dimensions: 4.5 inches in length, providing ample space for secure connections.
  • Color: Sleek black finish for a professional under-hood appearance.
  • Application: Ideal for custom turbo installations, intercooler piping, and air intake modifications.

This Vibrant reducer coupling is built to withstand extreme temperatures and pressures commonly found in performance vehicles. Its smooth interior surface minimizes turbulence, promoting unrestricted airflow and maximizing engine efficiency. Whether you're building a custom intake or replacing an old component, this silicone coupler offers a perfect fit and lasting performance. Trust Vibrant Performance for all your high-quality automotive 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

Enhance your vehicle's air intake system with this high-quality Vibrant Performance 4-Ply Silicone Reducer Coupling. Engineered for durability and optimal performance, this coupling is designed to smoothly transition between different diameter hoses, ensuring efficient airflow. Its robust 4-ply construction provides superior strength and resistance to heat and pressure, making it a reliable choice for demanding applications.

Key Features:

  • Material: Premium 4-ply silicone for exceptional strength and longevity.
  • Function: Acts as a reducer, connecting a 5-inch inner diameter hose to a 4-inch inner diameter hose.
  • Dimensions: 4.5 inches in length, providing ample space for secure connections.
  • Color: Sleek black finish for a professional under-hood appearance.
  • Application: Ideal for custom turbo installations, intercooler piping, and air intake modifications.

This Vibrant reducer coupling is built to withstand extreme temperatures and pressures commonly found in performance vehicles. Its smooth interior surface minimizes turbulence, promoting unrestricted airflow and maximizing engine efficiency. Whether you're building a custom intake or replacing an old component, this silicone coupler offers a perfect fit and lasting performance. Trust Vibrant Performance for all your high-quality automotive fluid transfer needs.

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