TuoLauthon straight reducer coupler connects 3.5 to 4 inch silicone piping for smooth airflow.
TuoLauthon includes two T-bolt clamps for quick securement during installations.
TuoLauthon 4-layer reinforced silicone offers added durability under vibration.
TuoLauthon turbo piping use-case shows reliable coupling in high-performance setups.
TuoLauthon side-view of the reducer demonstrates compact 3-inch length.
TuoLauthon temperature rating 428 Fahrenheit supports steady performance under heat.
TuoLauthon packaging and clamps ready-to-use for turbo projects.
TuoLauthon straight reducer coupler connects 3.5 to 4 inch silicone piping for smooth airflow.
TuoLauthon includes two T-bolt clamps for quick securement during installations.
TuoLauthon 4-layer reinforced silicone offers added durability under vibration.
TuoLauthon turbo piping use-case shows reliable coupling in high-performance setups.
TuoLauthon side-view of the reducer demonstrates compact 3-inch length.
TuoLauthon temperature rating 428 Fahrenheit supports steady performance under heat.
TuoLauthon packaging and clamps ready-to-use for turbo projects.

TuoLauthon Black Silicone Reducer Coupler 3.5-4 in | 2 T-Bolt Clamps | 4-Layer Polyester Reinforcement

Enhance Turbo Piping with Confidence Meet the TuoLauthon Straight ID reducer coupler, a robust connector designed for...
Vendor: TuoLauthon
Availability: In stock
£30.61
£30.61
Please hurry! Only 5 left in stock
Subtotal: £30.61
10 customers are viewing this product

Free UK Delivery on All Orders

No Minimum Spend Fast & Reliable Delivery Ships Across the UK

Free Returns

30-Day Free Returns
TuoLauthon straight reducer coupler connects 3.5 to 4 inch silicone piping for smooth airflow.

TuoLauthon Black Silicone Reducer Coupler 3.5-4 in | 2 T-Bolt Clamps | 4-Layer Polyester Reinforcement

£30.61
TuoLauthon straight reducer coupler connects 3.5 to 4 inch silicone piping for smooth airflow.
TuoLauthon includes two T-bolt clamps for quick securement during installations.
TuoLauthon 4-layer reinforced silicone offers added durability under vibration.
TuoLauthon turbo piping use-case shows reliable coupling in high-performance setups.
TuoLauthon side-view of the reducer demonstrates compact 3-inch length.
TuoLauthon temperature rating 428 Fahrenheit supports steady performance under heat.
TuoLauthon packaging and clamps ready-to-use for turbo projects.

TuoLauthon Black Silicone Reducer Coupler 3.5-4 in | 2 T-Bolt Clamps | 4-Layer Polyester Reinforcement

£30.61
Description
Description
x

Enhance Turbo Piping with Confidence

Meet the TuoLauthon Straight ID reducer coupler, a robust connector designed for high performance turbo and intercooler piping. Built to fit straight ID piping from 3.5 inches to 4 inches, it blends a secure seal with steady airflow, helping you achieve a cleaner, more reliable intake path. The black silicone surface not only looks purposefully engineered but also resists compression under heat and vibration, making it a practical choice for demanding setups.

Crafted with attention to durability and stability, this coupler uses a four-ply polyester reinforced construction. The wall thickness is 5 mm, and the overall length is 76 mm, providing a snug fit that helps minimize air leakage and flex during boost cycles. Temperature handling is a key strength, with a rated tolerance up to 428 degrees Fahrenheit (220 degrees Celsius), enabling confident operation in performance-focused environments.

Key Features at a Glance

  • Four-ply polyester reinforced body for enhanced strength and resilience
  • Wall thickness of 5 mm and length of 76 mm (3 inches), engineered for solid fit
  • Designed for straight ID piping from 3 to 4 inches, with a 3.5 inch to 4 inch transition
  • Includes two T-bolt clamps for secure, even clamping force
  • Temperature rating up to 428 F (220 C), suitable for high heat environments

Real-World Use and Benefits

  • Air intake and intercooler piping installations benefit from a dependable seal that resists leaks
  • The reinforced structure helps maintain shape under vibration and boost pressure
  • Quick, tool-friendly installation with provided clamps, reducing setup time

What You Get and How It Helps

  • Reliable coupling for turbo-focused projects, with a balance of stiffness and flexibility
  • A durable, heat-tolerant solution designed to endure repeated heat cycles
  • Versatility to accommodate common straight ID piping transitions in performance builds

Note: While this reducer offers features aimed at improving fit and seal in typical applications, outcomes depend on your specific configuration and use case. Consider this product as a solid option among quality couplers for performance-oriented piping projects.

FAQ

Q: Which pipe sizes does this reducer fit?

A: Fits straight ID 3.5 to 4 inch silicone piping for turbo routes.

Q: What is included in the package?

A: Two T-bolt clamps and the reinforced silicone reducer.

Shipping & Return
Shipping & Return
x

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

Complete Your Setup

Example product title
£30.61
£30.61
Example product title
£30.61
£30.61
Example product title
£30.61
£30.61
Example product title
£30.61
£30.61
Example product title
£30.61
£30.61
Example product title
£30.61
£30.61
Example product title
£30.61
£30.61
Example product title
£30.61
£30.61
Example product title
£30.61
£30.61
Example product title
£30.61
£30.61

Recently Viewed Products