Shift Kits & Correction Packages

Allison 1000 2000 Transmission Reprogramming Kit (2011-2019)

High Performance Reprogramming Valve Body Kit  Fits Allison LCT 1000, 2000 Series 2011-2019 Engineered for heavy-duty work or performance trucks, the all new ALLISON-11UP performance Reprogramming Kit includes pump and valve...

Allison 1000 2000 2400 Manual Valve (Gently Oversized)

Manual Valve Allison 1000/2000/2400 (Gently Oversized) No tools required

1000 2000 2400 Transmission SHIFT KIT® (2001-2005) Allison-SK

SHIFT KIT® Valve Body Repair KitFits Allison 5-SPD 2001-05The five-speeds have an external MLP switch This TransGo Allison SHIFT KIT® Valve Body Repair Kit fits 2001 to 2005 General Motors vehicles equipped with the Allison 1000, 2000 and 2400...

Allison 1000 Transmission Shift Kit JR (2005-2010) Transgo

THIS SHIFT KIT HANDLES UP TO 500 STREET HP WITH TRANSGO'S EXCLUSIVE SMART TRIM / CLUTCH CONTROL VALVE FOR INCREASED DURABILITY! Transgo Shift Kit®Fits Allison 6-SPD 2005-10Shift Selector has 'M' position:Reads PRNDM Features Installs from bottom...