Speedo Gears  
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23 Tooth Speedometer Gear
At $9.00 plus $6.00 shipping
@ $15.00 Total

Manual    23 TOOTH      AOD



for a Mustang T5 or Tremec  manual trans .......

Before 1990 this is correct for the 4.10 gears

1990 and after this is correct for the 3.55 gears

and is as close as you can get for the 3.73 and 4.10

1990 and after this will also work with 4spd, C4 and
C6
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I also have 16-21 Tooth Gears
At $12.00 plus $6.00 shipping
@ $18.00 Total
Manual                          AOD      
16 TOOTH

18 TOOTH

19 TOOTH

20 TOOTH

21 TOOTH

83-89 W/3.08 use 18 tooth
83-89 W/3.27 use 19 tooth
83-89 W/3.55 use 20 tooth//90-93 W/3.08
83-89 W/3.73 use 21 tooth//90-93 W/3.27


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FOR T5'S ONLY

I have 6,7, and 8 tooth Speedo Drive Gears (Located
inside of transmission on tail shaft of the T5.)

The 6 Allows for correction of gear ratios higher
(numerically) than 3.73's..such as 4.30 and 4.56 gears.
At $15.00 plus $6.00 shipping
@ $21.00 Total
6 tooth


7 tooth


8 tooth



The 6 tooth drive gear with and a 20 tooth driven gear
is the most accurate gear combination for a T5
car equipped with 4.30 gears.
2 Gear Set 6 & 20 tooth
At $27.00 plus $6.00 shipping
@ $33.00 Total



The 6 tooth drive gear with and a 19 tooth driven gear
is the most accurate gear combination for a T5 car
equipped with 4.10 gears.
2 Gear Set 6 & 19 tooth
At $27.00 plus $6.00 shipping
@ $33.00 Total



The 7 tooth drive gear with  and a 21 tooth driven gear
is the most accurate gear combination for a T5
car equipped with 3.73 gears.
2 Gear Set 7 & 21 tooth
At $27.00 plus $6.00 shipping
@ $33.00 Total



For 1996 and newer I have Electronic Speed Calibrators.
The Speed Calibrators is used to correct electronic
speedometers in 96-04 Mustangs due to wheel and tire
changes as well as rear gear ratio swaps.
Also works for 96-98 cars when a T45 or 3650 with
electronic speedometer has been swapped in the vehicle.
Includes all necessary hardware and installation
instructions! Fits 5-Speed cars only.
Cost $89.00 plus $10.00 shipping totaling $99.00 you can
BUY NOW with button below





FYI- Pre 1990 has a 7 tooth (yellow) drive gear inside the
T-5 and AOD (machined into shaft)

1990 and after has an 8 tooth (neutral/no color) drive gear
inside the T-5 and AOD (machined into shaft),
Counter
23 Tooth AOD
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USED 8 TOOTH GEARS                NOTE TO BUYERS!!!!
They no longer make 8 tooth gears. All the 8 tooth gears
I'm saleing are used but still good.