ATD® 5723 - 1-1/8" to 3-1/2" Tail Pipe Expander Set

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Universal Fit
  • Not Vehicle Specific
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Product Details

Universal 1-1/8" to 3-1/2" Tail Pipe Expander Set by ATD®. Make servicing your vehicle’s exhaust system fast and easy with this handy tool. It will help you keep your exhaust working as it should. Thanks to its thought-out design, this tool provides the ultimate blend of convenience, functionality, and dependability. Made from top-grade materials for strength and durability, this quality exhaust system service tool is bound to provide you with many years of trouble-free operation.


Tailpipe Inner Diameter: 1-1/8" to 3-1/2"


  • 1 Piece - Small Expander: 1-1/8" to 1-3/4"
  • 1 Piece - Medium Expander: 1-1/2" to 2-1/2"
  • 1 Piece - Large Expander: 2-1/8" to 3-1/2"
  • 3 Pieces - Spare sets of rubber O-rings
  • 1 Piece - Blow Molded Storage Case


  • For use on all types of tailpipes, mufflers and exhaust systems
  • Designed to quickly and easily straighten out clamp dents in mufflers and tailpipes
  • A simple wrench turn expands the pipe for exhaust system repair and installation
  • Works with all thin-wall pipes
  • Drop forged, heat-treated

An exhaust system is one of the most important parts of your vehicle. It’s responsible for exhaust gas extraction that starts at the engine’s cylinders and extends to the rear where the emissions can be safely exhausted out of the vehicle. This helps prevent dangerous gasses created during the combustion process to affect you and your passengers as well as reduces the levels of harmful pollutants. So, you should service maintain your exhaust in tip-top shape to keep riding safely and keep emissions under control. If you need a reliable exhaust system service solution to get the job done right, look no further than this handy tool.

Whether you’re a pro or "wanna be" weekend mechanic, this easy-to-use and functional tool is a perfect add-on to your toolbox. Designed with quality and precision in mind, this top-notch product will come in handy to ensure that your exhaust system performs at its best, which is essential for your vehicle’s overall dependability and well-being. Manufactured using the finest materials to last for many years, this tool delivers superior quality, functionality, reliability, and value. Built to meet your exhaust service needs, it delivers the ultimate combination of ease of use, dependable performance and long-lasting service. Get the confidence in your ride with this premium tool that will help make exhaust service quick, easy and reliable.

Born in 1977, ATD® soars miles ahead of the competition by making affordable professional automotive tools and equipment for garage pros and “wanna-be’’ weekend mechanics. Celebrating a rich heritage of 40 years of manufacturing excellence and innovation, ATD is still committed to offering the world’s best repair tools and testing equipment that won’t cost you a fortune. The brand is in the league of its own when it comes to performance, durability, and safety of its products, which is assured by stringent quality control and rigorous independent lab and field testing.

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ATD® 5723 - 1-1/8" to 3-1/2" Tail Pipe Expander Set

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