Transgo  (SK 4L30E-Boost)    Transgo (SK 4L30E-Boost)   Transgo (SK 4L30E-Boost)  

TRANSGO BOOST VALVE KIT

This is the same kit that Professional Transmission Rebuilders use 

Includes all items shown

Fits: 4L60E, 4L65E, 4L70E and 4L75E 

Except Hybrid units

(1993-On) 

4L60E-Boost

Features: 

(.500 Boost Valve) 

Fits both early long and later model short type Boost Valve assembly.

Special Instructions:  

Up to March 2005 installs without transmission removal.

Note: 

After March 2005 an Input Speed Sensor was added which requires transmission removal for installation. 

Previous to March 2005 does not require transmission removal.

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