SCITOO small pipe expander in action widening a thin-wall exhaust pipe
SCITOO medium pipe expander shown ready to widen mid-size exhaust openings
SCITOO large expander expands up to 3-1/2 inches for robust tail pipes
SCITOO six O-rings included for easy maintenance and replacements
SCITOO three-piece kit ready for professional or DIY exhaust work
SCITOO small pipe expander in action widening a thin-wall exhaust pipe
SCITOO medium pipe expander shown ready to widen mid-size exhaust openings
SCITOO large expander expands up to 3-1/2 inches for robust tail pipes
SCITOO six O-rings included for easy maintenance and replacements
SCITOO three-piece kit ready for professional or DIY exhaust work

SCITOO 3-Pieces Pipe Expander Set — Tail Pipe Expander 1/8 to 3-1/2 Inch for Most Vehicles

Boost your exhaust work with a durable, versatile tool setThe SCITOO 3-Pieces Pipe Expander Set is designed...
Vendor: SCITOO
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£65.90
£65.90
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SCITOO small pipe expander in action widening a thin-wall exhaust pipe

SCITOO 3-Pieces Pipe Expander Set — Tail Pipe Expander 1/8 to 3-1/2 Inch for Most Vehicles

£65.90
SCITOO small pipe expander in action widening a thin-wall exhaust pipe
SCITOO medium pipe expander shown ready to widen mid-size exhaust openings
SCITOO large expander expands up to 3-1/2 inches for robust tail pipes
SCITOO six O-rings included for easy maintenance and replacements
SCITOO three-piece kit ready for professional or DIY exhaust work

SCITOO 3-Pieces Pipe Expander Set — Tail Pipe Expander 1/8 to 3-1/2 Inch for Most Vehicles

£65.90
Description
Description
x

Boost your exhaust work with a durable, versatile tool set

The SCITOO 3-Pieces Pipe Expander Set is designed to help you straighten clamp dents, fix damaged pipe ends, and carefully open pipe openings. Built for both DIY projects and professional use, this set brings a reliable, hands-on approach to exhaust work without a full teardown.

Wide compatibility and practical design

Three expander sizes cover 1-1/8" to 3-1/2" ID thin-wall pipes, making it suitable for a broad range of vehicle and truck exhaust systems. The drop-forged, heat-treated steel construction delivers strength where you need it most, while the included six extra O-rings support ongoing maintenance.

  • Small expander: 1-1/8" to 1-3/4" fits tighter spots.
  • Medium expander: 1-1/2" to 2-1/2" handles mid-range openings.
  • Large expander: 2-1/8" to 3-1/2" tackles larger tail pipe sections.
  • Six extra O-rings for replacements and longevity.
  • Drop-forged, heat-treated steel provides durable performance.

Designed for use with a hand ratchet or breaker bar, the set emphasizes control and precision. It is meant to be operated manually for best safety and accuracy, and the manufacturer notes to avoid excessive force and to use beveled cones fully inserted into the pipe to prevent damage.

How this set helps in real-life scenarios

Whether you’re reworking a dented clamp area, repairing a misaligned muffler end, or restoring a tired pipe opening, this kit offers a compact, plug-and-play solution. The three sizes let you adapt to different pipe dimensions without swapping tools, making it a practical addition to a home shop or professional service bay.

While it does not promise instant fixes, the SCITOO pipe expander set provides a dependable option for careful pipe restoration. Its robust build, combined with clear usage guidelines, supports a thoughtful approach to exhaust work—without relying on heavy, specialized equipment.

FAQ

Q: What sizes does the SCITOO 3-Pieces Pipe Expander set fit?

A: It fits 1-1/8 to 3-1/2 inch ID thin-wall pipes, using three expander sizes for different exhaust openings.

Q: How should I use this tool to avoid damage?

A: Fully insert the beveled cones, turn with a manual ratchet or wrench, and avoid excessive force.

Shipping & Return
Shipping & Return
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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.

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