TRANSGOSKALLISON SK SHIFTKIT® TRANSGOSKALLISON SK SHIFTKIT®TRANSGOSKALLISON SK SHIFTKIT®TRANSGO SHIFT KITFITS:2001-2005 5 Speed Allison1000-2400 seriesDuramax Diesel Chevrolet, GMC Diesel/Gas Trucks Heavy Duty, Street, Show & Competition.For 6 Speed Allison use SK Allison JR.
This is the same kit that Professional Transmission Rebuilders use
Includes our exclusive Smart Trim/Clutch Control valve assembliesand 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
Includes all items shown
FITS: AllisonAT 1000 - 2400 Series
5-Speed
(2001-2004)
Duramax Diesel
Chevrolet
GMC
Diesel/Gas Trucks Heavy Duty
Street
Show & Competition
Corrects:
Goes to neutral under load
3-4 slip
burned C2 or C3 clutches
sticks in one gear
won\'t move after extended parking
loss of pump prime
Includes smart clutch control valves for increased durability
Will add SHORT-CRISP-SMOOTH-upshifts and kickdowns
Handles 500 Street Horsepower.
Special Instructions:Requires professional installation and transmission removal.
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