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4.10 Gear and Speedometer Recalibration Tool (94-10 V8)

AmericanMuscle no longer carries the 4.10 Gear and Speedometer Recalibration Tool (94-10 V8). Please check out Ford Mustang Gear Kits for an updated selection.
3 Reviews
Our Price

$324.99

  • Item #99101
  • Market Price $367.99
  • You Save 12% ($43.00)
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AmericanMuscle no longer carries the 4.10 Gear and Speedometer Recalibration Tool (94-10 V8). Please check out Ford Mustang Gear Kits for an updated selection.

Features
  • Ford Racing Speedometer Recalibration Tool
  • Ford Racing 4.10 (8.8in) Gears
  • (3) Royal Purple 75w90 Gear Oil
  • Fits 1994-2010 V8 Mustangs
Description
Designed by AmericanMuscle Forum Users. This Gear Upgrade Kit includes everything you'll need. Ford Racing Speedometer Recalibration Tool, Ford Racing 4.10 Gears (86-11 GT), and 3 bottles of Royal Purple 75w90 Gear Oil, just add a mechanic for the install and you will be traveling the quarter-mile a lot quicker. Recalibration Tool. The Ford Racing Speedometer Recalibration Tool will correct your speedometer for rear gear and tire size changes with No reprogramming of PCM necessary.

4.10 Rear End Gears. These Ford Racing 4.10 Mustang ring and pinion gears will improve your bite off the line for quicker ET's. These gears feature a super strong forged construction, CNC cut & lapped gear teeth, and a black oxide finish to resist corrosion.

Royal Purple. Max-Gear is an ultra-tough, high performance, GL-5 automotive gear oil designed to provide maximum protection to heavily loaded gears while maximizing power output throughout the entire drive train.

Application. This Ford Racing Calibration and Gear Kit is designed to fit 1994 to 2010 V8 Ford Mustangs equipped with a 8.8" rear end. A master bearing kit is recommended by most installers, especially on high mileage vehicles. The Ford Racing Speedometer Recalibration Tool will work on the 1994-2004 automatic and manual Mustang's as well as 2005-2010 manual Mustangs. 2005-2010 automatic Mustangs are limited to the equivalent of one step higher or lower gear change ratio (< /- 10% change).

Mustang Fitment: 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 Details

Installation Info
Fitment
  • Bullitt - 01, 08, 09
  • Mach 1 - 03, 04
  • Cobra - 94, 95, 96, 97, 98, 99, 01, 03, 04
  • GT - 94, 95, 96, 97, 98, 99, 00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10
  • GT500 - 07, 08, 09, 10

Fits V8 Mustangs equipped with a 8.8" rear end

Most Helpful Reviews View All

Overall Rating 4.3/5 Write a Review
5/5
The wife loved them

if your not worried about gas these are for you. I love these gears. I was actually considering the 3.73 but Im glad i went with the 4.10 the speed cal was a good addition to these combo. Thanks AMERICAN

Read More
Helpful (4) (0)

5/5
WOW!

Everything you need to get the extra needed pep in your mustang. One of the few mods where you can actually \"feel\" the difference. Great product! fast shipping!

Helpful (2) (0)

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Reviews (3) Write a Review

  • 5 Stars .67 67%
  • 4 Stars 0 0%
  • 3 Stars .33 33%
  • 2 Stars 0 0%
  • 1 Stars 0 0%
4.3

out of 5 stars

2 Customers Recommend this Product

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  • 5/5

    The wife loved them

    April 11, 2010

    if your not worried about gas these are for you. I love these gears. I was actually considering the 3.73 but Im glad i went with the 4.10 the speed cal was a good addition to these combo. Thanks AMERICAN MUSCLE

    J Calles

    Helpful (4) (0)

  • 5/5

    WOW!

    September 25, 2007

    Everything you need to get the extra needed pep in your mustang. One of the few mods where you can actually \"feel\" the difference. Great product! fast shipping!

    Chris Virgil

    Helpful (2) (0)

  • 3/5

    Just OK

    January 26, 2010

    This was a good upgrade but I was expecting more. Considering both the parts cost and the installation cost it was not worth it. But if you have the money to spend it does make a noticeable difference.

    JD

    Helpful (2) (4)

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