Use with an impact wrench to quickly stretch exhaust pipes to form a socket connection. Collet adaptors include in this set, expand exhaust pipes from 42mm to 108mm diameter including stainless steel exhaust pipe.

Instructions: Turn the bolt with a 1/2" or 3/4" impact wrench.
If necessary choose appropriate aluminum expander adapter to use with the standard expander tool.
The #3 adapter must be used with #5 adapter.
Be sure to keep threads & cone well lubricated before each use.

Choose appropriate aluminum adapter to use with the standard expander tool. The #3 adapter must be used with #5 adapter.
Be sure to keep threads & cone well lubricated before each use!

Expander Dies: #6 (41-53mm), #7 (53-65mm).
Expander Adaptors: #1 (57-71mm), #2 (68-82mm), #3 (76-90mm), #4 (87-100mm), #5 (94-108mm).