Granatelli 4in-3in Silicone Reducer Sleeve w/ Clamps

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SKU: GMS400B300X
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About Granatelli Motor Sports Granatelli Motor Sports engineers high-quality automotive ...Read More

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Sale price$42.99 Regular price$46.31
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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 Granatelli Motor Sports

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

Granatelli 4-Inch to 3-Inch Silicone Reducer Sleeve with Clamps

Easily connect intake components of different sizes with the Granatelli Motor Sports 4-inch to 3-inch Silicone Reducer Sleeve. This high-quality coupler is designed to provide a secure and leak-free transition between a 4-inch diameter tube and a 3-inch diameter tube, commonly found in custom air intake systems, turbo piping, or intercooler plumbing.

Durable Construction & Easy Installation:

  • Material: Made from high-grade, multi-ply silicone that is resistant to heat, oil, and pressure, ensuring long-lasting performance.
  • Size Reduction: Effectively reduces a 4-inch diameter opening down to a 3-inch diameter opening.
  • Included Clamps: Comes complete with two high-quality T-bolt clamps (part numbers 1052 and 1060) to ensure a tight and secure fit, preventing any air leaks.
  • Versatile Application: Ideal for custom air intake systems, turbocharger piping, intercooler connections, and other automotive applications requiring size transitions.
  • Universal Fit: Designed for universal fitment where a 4-inch to 3-inch connection is needed.

This reducer sleeve is an essential component for any custom build or modification requiring precise air intake or exhaust routing. Ensure a reliable connection with this durable silicone reducer from Granatelli. Get yours today at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Granatelli Motor Sports

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

Granatelli 4-Inch to 3-Inch Silicone Reducer Sleeve with Clamps

Easily connect intake components of different sizes with the Granatelli Motor Sports 4-inch to 3-inch Silicone Reducer Sleeve. This high-quality coupler is designed to provide a secure and leak-free transition between a 4-inch diameter tube and a 3-inch diameter tube, commonly found in custom air intake systems, turbo piping, or intercooler plumbing.

Durable Construction & Easy Installation:

  • Material: Made from high-grade, multi-ply silicone that is resistant to heat, oil, and pressure, ensuring long-lasting performance.
  • Size Reduction: Effectively reduces a 4-inch diameter opening down to a 3-inch diameter opening.
  • Included Clamps: Comes complete with two high-quality T-bolt clamps (part numbers 1052 and 1060) to ensure a tight and secure fit, preventing any air leaks.
  • Versatile Application: Ideal for custom air intake systems, turbocharger piping, intercooler connections, and other automotive applications requiring size transitions.
  • Universal Fit: Designed for universal fitment where a 4-inch to 3-inch connection is needed.

This reducer sleeve is an essential component for any custom build or modification requiring precise air intake or exhaust routing. Ensure a reliable connection with this durable silicone reducer from Granatelli. Get yours today at GGCRACING.

Product Details

Product Description

About Granatelli Motor Sports

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

Granatelli 4-Inch to 3-Inch Silicone Reducer Sleeve with Clamps

Easily connect intake components of different sizes with the Granatelli Motor Sports 4-inch to 3-inch Silicone Reducer Sleeve. This high-quality coupler is designed to provide a secure and leak-free transition between a 4-inch diameter tube and a 3-inch diameter tube, commonly found in custom air intake systems, turbo piping, or intercooler plumbing.

Durable Construction & Easy Installation:

  • Material: Made from high-grade, multi-ply silicone that is resistant to heat, oil, and pressure, ensuring long-lasting performance.
  • Size Reduction: Effectively reduces a 4-inch diameter opening down to a 3-inch diameter opening.
  • Included Clamps: Comes complete with two high-quality T-bolt clamps (part numbers 1052 and 1060) to ensure a tight and secure fit, preventing any air leaks.
  • Versatile Application: Ideal for custom air intake systems, turbocharger piping, intercooler connections, and other automotive applications requiring size transitions.
  • Universal Fit: Designed for universal fitment where a 4-inch to 3-inch connection is needed.

This reducer sleeve is an essential component for any custom build or modification requiring precise air intake or exhaust routing. Ensure a reliable connection with this durable silicone reducer from Granatelli. Get yours today at GGCRACING.

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