Sutekus Exhaust Pipe Expander Tool Set is used to expand tubing and stretch tailpipes from 1-5/18 to 4-1/4 inches in diameter. Suitable for all types of pipes from aluminum to stainless steel.
Package includes 2pcs of mild steel expander: 1-5/8" to 1-7/8" collet, 2" to 2-1/2" collet, 5pcs of aluminum alloy expander: 2-3/8" to 2-3/4" collet, 2-3/4" to 3-1/8" collet, 3-1/8" to 3-1/2" collet, 3-1/2" to 3-7/8" collet, 3-7/8" to 4-1/4" collet, and 28mm drive expanding tool set and 16 rubber seals in various sizes.
Collets are made of aviation aluminum alloy, and expanding drive tool is made of high quality steel alloy with rust-proof coating, ensuring durability throughout extended service life.
Apply included grease to threads before use, then choose the right collet, clamp the pipe, and then expand the pipe. Use with an impact wrench to slowly stretch the pipe, turn expander tool about 1/4 of a turn after each stretch.
Perfect tool set for home DIY or professional auto shops. All parts are well organized in a plastic box for convenient transportation and storage.