TransGo 4L80E-HD2 Reprogramming Kit Fits 4L80E 4L85E GMC Chevy Hummer GM 1991-09

Description

TRANSGO SHIFT KIT
Fits 1991-On 4L80E & 4L85E Models
Also includes Valuable Tech Data
This is the same kit that Professional Transmission Rebuilders Install
Includes all items shown
SK 4L80E-HD2
Now Upgraded
to
include triple layer separator plate
Ends direct clutch burn-up
Dual feed Direct Clutch, Holds BIG Horsepower
Prevents broken case and drum due to excessive pressure
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