1-866-727-1266Talk to a Mustang Expert
Check Out
shopping cart
Free Shipping
Mustang PartsMustang DrivetrainMustang Gear KitsSpeed Cal and 4.10 Gears Kit

Speed Cal and 4.10 Gears Kit

Item #:99101
Market Price:$322.91 - You Save 12% ($37.92)
Our price:$284.99
Availability:Usually ships the same business day.
Avg. User Rating: 
Add 8.8in Traction-LOK Rebuild Kit w/ Carbon Discs:
Add 8.8in Bearing Kit:
Quantity:
Price w/ Options:$284.99

Speed Cal and 4.10 Gears Kit - Royal Purple||Ford Racing 50045||9910ER||24002||M-4209-G410A||45003||01300
Click images to enlarge




Product Description

BUY THE KIT AND SAVE OVER $35!

Wanting to change your rear-end gear ratio but worried about your speedometer being accurate? Don't wish to spend tons of money on a tuner? Well then this kit was designed with you in mind! Multiply your gear ratio without breaking the bank.

Designed by a American Muscle forum user, this kit provides you with nothing but the best of the best in products; the Dallas Mustang Speedcal, Ford Racing 4.10 Gears, and 3 Royal Purple 75w90 synthetic gear oils. Everything that you need for your rear end upgrade is provided for you, all you need to do is add the mechanic and a lead foot.

Note: The Dallas Mustang Speedcal will only work with 1994-2004 manual transmissions and 1994-1998 automatic transmissions. This gear kit is for the Ford 8.8" Rear End.

Mustang Fitment: 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004

Customer Product Images
Customer Reviews
Mustang Catalog