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4L80E Transmission Shift Kits & Valve Body Kits
4L80E Transmission Valve Body Plate
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4L80E-3 Performance reprogramming kit manual shift 1991-02. 46930-3 4L80E Performance reprogramming kit manual shift 1991-02.

Stick shift, competition, off road, pro street. Full manual control.
48-MOD (Vaccuum controlled line pressure moulator) is included.
Comes with complete, easy to follow instructions.
This valve body kit is designed for installation installed during transmission rebuild.
There is NO GASKETS INCLUDED.

Your Cost $342.25
46930-MOD 4L80E Vacuum pressure control kit. 46930-MOD 4L80E Transmission vacuum pressure control kit.

Use with 46930-HD2 shift kit. Replaces electronic pressure control.

Your Cost $126.15
4L80E Transmission Shift kit 1991-08. 46930 4L80E Transmission Shift kit 1991-08

Transgo Shift Kit

Your Cost $88.89
4L80E-LB1 4L80E Line pressure booster kit 4L80ELB1 4L80E PRESSURE BOOSTER KIT

Sonnax hydraulic line pressure booster kits contain stronger pressure regulator springs and large ratio boost valves designed to work together to provide progressive pressure increases as driving conditions become more demanding.

Your Cost $29.51
4L80E Transmission valve body separator plate 1991-08 46098B 4L80E Transmission valve body plate 1991-03

4L80E transmission valve body plate replaces all 1991-2008
Comes with complete, easy to follow instructions.

Your Cost $26.31
   
 
4L80E Transmission Valve Body Kits
4L80E Transmission Valve Body Plate