Once you change the gears in your differential, you need a new speedometer gear to recalibrate your speedometer. They're inexpensive, and only take a few minutes to change.
These Recalibration Gears fit 1979-1998 Mustangs
|www.realspeedauto.com Ph.631-563-7325 |
All parts listed are for the Ford Mustang unless otherwise noted.
Copyright 2017 Realspeed Automotive Inc. All rights reserved.