Hypertech 730127 In-Line Speedometer Calibrator Module 17-19 6.6L GM Duramax L5P

Diesel Power Products Verified independent store

→

Get accurate speedometer readouts and proper shifts with the Hypertech Speedometer Calibrator. Hypertech's In-Line Speedometer Calibrator Module is a plug-and-play module that corr ects the speedometer and odometer for non-stock and/or gear ratios. This module is perfect for vehicles with computers that don't allow for tire and gear ratio correction, or to re-calibrate for tire and gear sizes outside the range of programmers. Show more