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Category : 4L60E, 4L65E, 4L70E and 4L75EPrev  Next

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4L60E-HD2
4L60E-HD2  

TRANSGO PART: 4L60E-HD2 CLASSIFICATION: REPROGRAMMING KIT
FITS:  4L60E, 4L65E, 4L70E and 4L75E 93-07 Except Hybrid units.
FEATURES:  Crisp muscle car or full race shifts. Puts the driver in command. Holds 1st, 2nd, 3rd to any speed. Backshifts to 3rd, 2nd & 1st by moving the lever..
Assistance Video
Includes:
7-CS (High RPM Clutch Spring Kit)
4L60E-BOOST (.500 Boost Valve)

NOTICE: 98 up: If vehicle has Torque Management this kit will not make hard shifts. However many aftermarket programmers for engine performance reduce Torque Management.

Special Instructions: Does not require transmission removal for installation.
Note:
 "7-CS" (
Clutch Spring Kit) requires transmission removal for Installation if revving over 5500 RPM

"4L60E-BOOST"
(.500 Boost Valve) After March 2005 an Input Speed Sensor was added which requires transmission removal for installation. Previous to March 2005 does not require transmission removal.
Common Part Numbers:
TranstarT74171E
WIT Whatever it TakesT74171E
OTS Oklahoma Transmission Supply4L60E-HD2
A & Red's4L60E-2
Natpro4L60E-HD2
Slausons7005170EN
Dacco, MST, D&E, and Dean 4L60E-HD2
PTW Portland Transmission Warehouse4L60E-HD2
Summit Racing/Atech MotorsportsTRG-4L60E-HD2
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