1st gear set including reverse gear for 901 gearbox. Porsche 911

1st gear set for 930 4 speed gearbox. 

Fits:
Porsche 911 turbo - 1975 to 1989
For 930, 4 speed gearbox

Available with different gear ratios - example - 17:34 (number of teeth on each gear) - 2.00:1 (gear ratio)

17:34 - 2.00:1 
20:32 - 1.60:1 
19:34 - 1.79:1 
19:33 - 1.74:1 
16:36 - 2.25:1 
18:33 - 1.83:1 
20:33 - 1.65:1 

Diagram ref no 1

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93030290106

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2nd gear set for 930 4 speed gearbox. 

Fits:
Porsche 911 turbo - 1975 to 1989
For 930, 4 speed gearbox

Available with different gear ratios - example - 18:33 (number of teeth on each gear) - 1.83:1 (gear ratio)

18:33 - 1.83:1 
19:34 - 1.79:1 
19:33 - 1.74:1 
20:34 - 1.70:1 
20:33 - 1.65:1 
20:32 - 1.60:1 
17:26 - 1.53:1 
18:26 - 1.44:1 
18:25 - 1.39:1 
23:31 - 1.35:1 
23:30 - 1.30:1 
24:30 - 1.25:1 
24:29 - 1.21:1 
25:28 - 1.12:1 
26:28 - 1.08:1 
26:27 - 1.04:1

Diagram ref no 2

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93030290206

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3rd and 4th gear set for 930 4 speed gearbox - Can be used for 3rd and 4th gear

Fits:
Porsche 911 turbo - 1975 to 1989
For 930, 4 speed gearbox

Available with different gear ratios - example - 22:29 (number of teeth on each gear) - 1.32:1 (gear ratio)

22:29 - 1.32:1 
24:30 - 1.25:1 
24:29 - 1.21:1
25:29 - 1.16:1
26:30 - 1.15:1
25:28 - 1.12:1 
26:28 - 1.08:1
26:27 - 1.04:1
26:26 - 1.00:1
27:26 - 0.96:1
28:26 - 0.93:1
28:25 - 0.89:1
29:25 - 0.86:1 
29:24 - 0.83:1
29:23 - 0.79:1
30:23 - 0.77:1
30:22 - 0.73:1
31:22 - 0.71:1
32:21 - 0.66:1
32:20 - 0.63:1
32:19 - 0.59:1 

Diagram ref no 3 and 4

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93030290304

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