Hypertech 730123 Speedometer Calibrator Tie Downs & Anchors fully packaged to ensure it

fully packaged to ensure it arrives in perfect condition

8-16V Black Bezel

✔ Easy to Use: Simple application process

3B0953042D

2007-13 Chevy Suburban 1500 Driver Side 6 Way Power Seat

Hypertech 730123 Speedometer Calibrator Tie Downs & Anchors fully packaged to ensure itWhen installing tires that are larger or smaller than original equipment tires, and or installing a ring and pinion gear set with a different rear gear ratio, the Speedometer Calibrator allows you to correct speedometer readings. The vehicles computer calculates your vehicles speed based on the diameter of the stock tires. If youve installed taller or shorter tires, or changed the rear gear ratio, the vehicles computer doesnt know how fast your