Notes

Installation 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 durability; SHORT-CRISP-SMOOTH-upshifts
& kickdowns
Handles 500 Street Horsepower