I have ran a GM 9.25 ifs for a few years and have only broke stock cv shafts when my main shaft in the transfer case broke sending all power to the front wheels. I do have the Fleece axle shafts, Elocker and this year upgraded to the RCV cv shafts.
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2011 CHEVY 2500HD CCSB Duramax/Allison LTZ
2002 GMC 2500HD RCLB Duramax/allison 2.6 puller
- Danville performance, Mark.
- Suncoast transmission's, Andrew.
- Wehrli custom fab, Jason.
- Profab, Rick
- Turbo performance, Levi.
- HSP, Joe and Dave.
- SoCal diesel.
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