Shift Kit Silverado/Sierra 6.6L Duramax Allison 1000 2006-2008 6 Speed BD Diesel

Description

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

Details:

Engine Manufacture: Duramax
Liter: 6.6 Liter
Ems Code: 4
Engine Years: 2006-2008
Transmission Model: Allison
Fits: 2006-2008 Silverado/Sierra 2500/3500
Shipping Restriction: This product does not require an EO in California. By nature of its design, it is legal for sale and use in all 50 states
Sold As: Kit
Warranty: 90-Days