JET® 50108 - Speedometer Calibrator

0 reviews|Item # mpn4478770161|Similar Products
OUT OF STOCK - Unavailable until further notice
Authorized Dealer

Product Details

Speedometer Calibrator (50108) by JET®. JET Performance Accu-Speed interacts with the vehicle speed sensor on late model GM, Ford, Dodge, and Jeep trucks and SUVs. It connects to the transmission to allow shift point adjustment and speedometer calibration on vehicles where smaller or larger tire diameter changes have been made.


  • Designed to modify speed sensor output readings
  • Connects to the transmission output speed sensor
  • Corrects the speedometer after making gear ratio or tire size changes
  • Calibrated with the turn of a switch
  • Easy and quick to install

JET® Performance Products, Inc. was started as an engine building and carburetor store specializing in Drag Racing applications. In 1985 Mike Jones, the company’s founder, sold it to its present owner Bryant Seller. The company, led by Seller, got the name 'JET Performance Products' and launched the first performance chips for General Motors applications. Continuing to be a leader in the tuning industry, JET provides a wide range of performance programmers, modules, chips, throttle bodies, accessories, as well as carburetors.

Part Number:

Vehicle Fitment

Avalanche 2002, 2006
Blazer 1993-1997, 2001-2002
CK Pickup 1993-1999
Colorado 2006
Equinox 2006
S-10 Blazer 1993-1994
S-10 Pickup 1993-2002
Silverado 1500 1999-2007
Silverado 2500 1999-2007
Silverado 3500 2001-2007
SSR 2006
Suburban 1993-2002, 2006
Tahoe 1995-2006
Tracker 1998-2002
Trailblazer 2002, 2006
Canyon 2006
CK Pickup 1993, 1995-1998
Envoy 2006
Sierra 1500 1999-2007
Sierra 2500 1999-2007
Sierra 3500 2001-2007
Suburban 1996, 1999
Yukon 1993-2006
Yukon Denali 1999-2006


Only authorized customers can leave a review on our website. We would love to know what you like or dislike about the product. Share your opinion on product quality, appearance, installation, and other characteristics.
JET® 50108 - Speedometer Calibrator

Questions and Answers

If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!
CARiD FacebookCARiD TwitterCARiD YouTube ChannelCARiD PinterestCARiD Instagram
Inspiration Gallery
All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. It is neither inferred nor implied that any item sold by is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.