BD Diesel 1604721 - Shift Kit - Chevy Allison 1000 2006-2008 6spd

BD Diesel 1604721 - Shift Kit - Chevy Allison 1000 2006-2008 6spd

Shift Kit - Chevy Allison 1000 2006-2008 6spd

Shift Kit; Incl. Clutch Control Valve Assemblies/Springs;

Performance shift kit for the Allison 1000 valve body to improve pressures and shifting.

• 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