2001-2004 Duramax LB7 Allison 1000 TransGo Shift Kit (A1000-923) Fuel Systems This upgrade package is intended

This upgrade package is intended to be used by customers that already have our Bulkhead Fitting and would like to upgrade and out our no drop sump bowl

010 Piston With Rings

We’ve designed this package to eliminate the restrictive and failure-prone OEM EGR components

Can be used with stock fuel system but not ideal

2001-2004 Duramax LB7 Allison 1000 TransGo Shift Kit (A1000-923) Fuel Systems This upgrade package is intendedCorrects Prevents Reduces: Goes to neutral under load; 3 4 slip; burned C2 or C3 clutches; sticks in one gear; wont move after extended parking; loss of pump prime; smart clutch control valves for increased durability; SHORT CRISP SMOOTH upshifts and kickdowns.