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You are here: Home > TRANSMISSION PARTS AUTOMATIC TRANSMISSION KITS > GM Rear Wheel Drive > 4L80E > High Performance
High Performance
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46930-HD2 4L80E Transmission performance reprogramming kit™ 1991-02. 46930-HD2 4L80E Transmission performance reprogramming kit, Automatic shift 1991-on

4L80E Transmission Shift Kit.

Competitors Price $197.63
Your Cost $182.70
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.

Competitors Price $415.51
Your Cost $367.15
4L80E Torque converter conversion kit 1993-on. 46930CCV 4L80E Torque converter conversion kit 1993-on.

Allows the use of non-lockup torque converter.

Competitors Price $100.62
Your Cost $93.18
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.

Competitors Price $153.15
Your Cost $135.28
TH400 4L80E Alto Red Eagle forward & direct clutch 1964-on. 46551HP TH400 425 4L80E Alto Red Eagle forward & direct clutch 1964-on.

Alto Red Eagle clutches
Stock thickness 42 internal teeth, 5.901" outside diameter, .080" thick, 10 required.

Competitors Price $7.37
Your Cost $6.56
TH400, 425, 4L80E Alto Red Eagle intermediate clutch plate 1964-on. 46556HP TH400, 425, 4L80E Alto Red Eagle intermediate clutch plate 1964-on.

Stock thickness.
47 internal teeth, 6.561" outside diameter, .090" thick, 3 required.

Competitors Price $7.58
Your Cost $6.75
TH400 4L80E Transmission forward steel plate (Kolene) 1964-on. 46554K TH400 4L80E Transmission forward steel plate (Kolene) 1964-on.

12 external teeth, 4.575" inside diameter, .077" thick, 5 required

Competitors Price $7.86
Your Cost $7.00
TH400 4L80E Transmission direct steel plate 1964-on (Kolene) 46555K TH400 4L80E Transmission direct steel plate 1964-on (Kolene)

12 external teeth, 4.575" inside diameter, .092" thick, 5 required.

Competitors Price $6.87
Your Cost $6.12
TH400 425 4L80E iTransmission ntermediate Kolene® steel plate 46557K TH400 425 4L80E Transmission intermediate Kolene steel plate

21 external teeth, 5.000" inside diameter, .100" thick, 3 required.

Competitors Price $6.74
Your Cost $6.00
46551HP TH400, 425, 4L80E Alto Red Eagle forward & direct clutch .061" 1964-on. 46551HP-1 TH400 425 4L80E Alto Red Eagle forward & direct clutch 1964-on.

Thinner than stock.
42 internal teeth, 5.901" outside diameter, .061" thick, as required

Competitors Price $8.78
Your Cost $7.82
TH400, 425, 4L80E intermediate Kolene steel plate 0.063" 1964-95. 46557BK TH400, 425, 4L80E intermediate Kolene steel plate .063" thick 1964-on.

Thinner than stock.
21 external teeth, 5.000" inside diameter, .063" thick, as required.

Competitors Price $13.90
Your Cost $12.38
TH400, 425, 4L80E Alto Red Eagle intermediate clutch plate .061" 1964-on. 46556HP-1 TH400, 425, 4L80E Alto Red Eagle intermediate clutch plate .061 1964-on.

Thinner than stock.
47 internal teeth, 6.561" outside diameter, .061" thick, as required.

Competitors Price $8.94
Your Cost $7.96