SK Allison Jr
Allison Jr. Transgo shift kit for 2005-2006 6-speed Allison models
The SK Allison Jr. Transgo shift kit fits GM Duramax Allison 6-speed transmissions for years 2005-2006.
6 speed ID; shifter indicator displays P R N D M.
This shift kit is appropriate for hard-working trucks and competition or street use.
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