Shift Kit - Chevy Allison 1000 2006-2008 6spd 2013 One piece billet machined with

One piece billet machined with integrated counterweight

bolt-in replacement

GTIN: 00019025002432

We have been rebuilding injection systems since 1972

Shift Kit - Chevy Allison 1000 2006-2008 6spd 2013 One piece billet machined withInstallation recommendation: Experienced technician; Includes our exclusive Smart Trim Clutch Control valve assemblies and items to modify the C2 clutch piston for increased capacity and more durability. The C2 clutch is the weakest part of the early 5 Speed Allison; Addresses goes to neutral under load; 3 4 slip; burned C2 C3 clutches; sticks in one gear; won't move after extended parking; loss of pump prime; smart clutch control valves for increased