Vibrant Performance 4.5in ID x 3in Long 4-Ply Silicone Straight Coupler — Universal Automotive

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4.5-Inch High-Performance Silicone CouplerFor high-flow intake systems and large-diameter turbo ...Read More

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Sale price$26.79 Regular price$35.50
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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

4.5-Inch High-Performance Silicone Coupler

For high-flow intake systems and large-diameter turbo piping, the Vibrant Performance 4.5in ID x 3in long silicone coupler is the industry standard. This 4-ply reinforced sleeve is designed to bridge the gap between oversized components, ensuring a secure, airtight connection that won't blow off under high boost pressure. Its 3-inch length provides ample surface area for clamping, making it ideal for high-performance automotive applications.

Technical Specifications

  • Inner Diameter: 4.5 inches
  • Length: 3 inches
  • Construction: 4-ply fabric reinforcement
  • Material: High-grade automotive silicone
  • Color: Professional black finish

This coupler is engineered to withstand the extreme heat and pressure cycles found in modern turbocharged engines. The multi-ply design prevents deformation, ensuring that your intake geometry remains consistent even during aggressive driving. Its smooth interior minimizes airflow restriction, helping you maximize the efficiency of your induction system. Whether you are upgrading your intercooler piping or installing a high-flow intake, this silicone coupler provides the peace of mind that your connections will hold firm. Upgrade your engine's plumbing with confidence. Find all your performance hardware needs at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

4.5-Inch High-Performance Silicone Coupler

For high-flow intake systems and large-diameter turbo piping, the Vibrant Performance 4.5in ID x 3in long silicone coupler is the industry standard. This 4-ply reinforced sleeve is designed to bridge the gap between oversized components, ensuring a secure, airtight connection that won't blow off under high boost pressure. Its 3-inch length provides ample surface area for clamping, making it ideal for high-performance automotive applications.

Technical Specifications

  • Inner Diameter: 4.5 inches
  • Length: 3 inches
  • Construction: 4-ply fabric reinforcement
  • Material: High-grade automotive silicone
  • Color: Professional black finish

This coupler is engineered to withstand the extreme heat and pressure cycles found in modern turbocharged engines. The multi-ply design prevents deformation, ensuring that your intake geometry remains consistent even during aggressive driving. Its smooth interior minimizes airflow restriction, helping you maximize the efficiency of your induction system. Whether you are upgrading your intercooler piping or installing a high-flow intake, this silicone coupler provides the peace of mind that your connections will hold firm. Upgrade your engine's plumbing with confidence. Find all your performance hardware needs at GGCRACING.

Product Details

Product Description

4.5-Inch High-Performance Silicone Coupler

For high-flow intake systems and large-diameter turbo piping, the Vibrant Performance 4.5in ID x 3in long silicone coupler is the industry standard. This 4-ply reinforced sleeve is designed to bridge the gap between oversized components, ensuring a secure, airtight connection that won't blow off under high boost pressure. Its 3-inch length provides ample surface area for clamping, making it ideal for high-performance automotive applications.

Technical Specifications

  • Inner Diameter: 4.5 inches
  • Length: 3 inches
  • Construction: 4-ply fabric reinforcement
  • Material: High-grade automotive silicone
  • Color: Professional black finish

This coupler is engineered to withstand the extreme heat and pressure cycles found in modern turbocharged engines. The multi-ply design prevents deformation, ensuring that your intake geometry remains consistent even during aggressive driving. Its smooth interior minimizes airflow restriction, helping you maximize the efficiency of your induction system. Whether you are upgrading your intercooler piping or installing a high-flow intake, this silicone coupler provides the peace of mind that your connections will hold firm. Upgrade your engine's plumbing with confidence. Find all your performance hardware needs at GGCRACING.

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