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Tyeioms

Straight ID 4" Silicone Hose Coupler, Reinforced 4-layer Wall 5MM with 2PCS T-bolt Clamps for Cold Air Intake, Turbo, Intercooler

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Availability: Only 5 left in stock, order soon!
Fulfilled by Amazon
Arrives Wednesday, Mar 18
Order within 12 hours and 27 minutes
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Size: ID 4"


Features

  • Product Information: ID: 4in(102mm); Length: 3in(76mm); Wall Thickness: 5MM; Working Pressure: 150PSI. Please note verify measurements and select the appropriate size accordingly.
  • Good Material: Made of premium silicone, the silicone hose coupler delivers stable performance with excellent flexibility and temperature resistance ranging from -76 degrees Fahrenheit to 446 degrees Fahrenheit, meeting your needs in most scenarios.
  • Reinforced Structure: The 4-ply reinforced design enables the silicone hose coupler to withstand higher pressure than non-reinforced alternatives, ensuring reliability in demanding applications.
  • Broad Compatibility: Engineered for automotive and industrial use, the silicone hose coupler works with cold air intakes, turbo systems, and other hose connections.
  • Easy Installation: Each silicone hose coupler comes with two adjustable heavy-duty T-bolt clamps to ensure a secure connection.

Brand: Tyeioms


Maximum Pressure: 150 Pound per Square Inch


Nominal Wall Thickness: 5 millimeters


Item Length: 3 Inches


UPC:


Manufacturer: Tyeioms


Manufacturer: ‎Tyeioms


Brand: ‎Tyeioms


Item Weight: ‎11.3 ounces


Product Dimensions: ‎4 x 4 x 3 inches


Manufacturer Part Number: ‎SH-4IN


Date First Available: September 11, 2025


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Mar 18

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

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Top Amazon Reviews

    • Multiuse
Size: ID 3"-4"
Good fit, interesting clamps. Used to couple diesel heater to ductwork.
Reviewed in the United States on February 12, 2026 by EZPalac
    • Good quality
Size: ID 2.5"
Good quality. Used this to replace a damaged hose on my aem intake.
Reviewed in the United States on February 15, 2026 by Dave
    • Silicone 4" to 3" adapter
Size: ID 3"-4"
Worked great on a Panasonic ceiling fan with 4 in oval output. Adapted to 3 in. round 👍
Reviewed in the United States on January 24, 2026 by Amazing Customer
    • Very good replacement
Size: ID 3"-4"
Professional quality
Reviewed in the United States on February 14, 2026 by John Lawson
    • Great for air intakes.
Size: ID 3"-4"
Review Image by The Captn The Captn
Let me reuse my current 3in air intake after swapping intakes. Fits snug on a 92mm throttle body. Included clamps keeps everything in place nicely. 5 ply silicone will hold up the toughest abuse. Nice quailty and build construction. Flexibilty is there while remaing stong.
Reviewed in the United States on November 10, 2025 by The Captn The Captn
    • Silicone
Size: ID 2"
Perfect fitting
Reviewed in the United States on January 7, 2026 by Damaris Colon
    • Good quality
Size: ID 3"
Good quality nice clamp
Reviewed in the United States on January 19, 2026 by Amazon Customer
    • .
Size: ID 3"
Fits perfectly
Reviewed in the United States on January 6, 2026 by MITRI

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