Features:

• Application: Expands all types of exhaust pipe, including stainless steel, from 1-5/8in. to 4-1/4in. in size.
• Instructions:
• Turn 1-1/8in.  bolt with a 1/2in. or 3/4in. impact wrench.
• If necessary, choose appropriate aluminum adapter to use with the standard expander tool. The #3 adapter must be used with the #5 adapter.
• Be sure to keep threads and cone well lubricated.
• Also Available Individually:
• 17510 Extender #1 (2-3/8in.)
• 17520 Extender #2 (2-3/4in.)
• 17530 Extender #3 (3-1/8in.)
• 17540 Extender #4 (3-1/2in.)
• 17550 Extender #5 (3-7/8in.) (must be used with 17530)