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

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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
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.
 "7-CS" (
Clutch Spring Kit) requires transmission removal for Installation if revving over 5500 RPM

(.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:
WIT Whatever it TakesT74171E
OTS Oklahoma Transmission Supply4L60E-HD2
A & Red's4L60E-2
Dacco, MST, D&E, and Dean 4L60E-HD2
PTW Portland Transmission Warehouse4L60E-HD2
Summit Racing/Atech MotorsportsTRG-4L60E-HD2
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