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Amerbm Upgraded Exhaust Pipe Expander Kit & Stretcher Tool Set, 1-5/8" to 4-1/4" for Tail Pipe Muffler, with Storage Case & EXTRA Rubber Rings, 12PC Heavy-Duty Collets for Automotive Repair

Simply put the tool into the end of a copper pipe you wish to expand, then gently squeeze the handles while rotating the tool or pipe. Push the tubes together and your done.

Choose from our selection of pipe expanders, including tube expanders for impact wrenches, hammer-driven tube end reshapers, and more. Same and Next Day Delivery.

VEVOR PEX Tubing Expander has 3 expansion heads, ergonomic design, and a durable pipe cutter making it easy to expand and connect different sized PEX pipes.

KFFKFF Hydraulic Tube Expander, 3/8" to 1-1/8" OD, HVAC Swaging Tool with 7 Expander Heads, Deburring Tool, Pipe Cutter for Copper, Aluminum, Brass, and Soft Steel Pipes

Jan 13, 2026 · When exhaust pipes are bent, crushed, or the wrong size, an exhaust pipe expander restores the pipe's shape or increases its diameter. This ensures a leak-free exhaust system. …

Whether you’re redesigning a building’s plumbing or working on a copper-pipe do-it-yourself (DIY) project, we’ve got all the pipe and pipe fittings you need to get the job done.

A 10-ton air hydraulic foot pump with 6 feet hose makes pipe expansion work effortless. Collet sets expand pipes from 1-5/18 in. to 4-1/4 in., so they can be used on most vehicles.

Designed for building and maintaining equipment with tubes that pass through perforated metal sheets, these expanders have rollers and tapered noses to ensure uniform tube tightness.