Rudy's Speedometer Calibration Tool For 11-16 6.7 Powerstroke 2020-2022 gladiator jt Bar-and-plate core for efficient cooling

Bar-and-plate core for efficient cooling and unsurpassed strength

Thicker core with 21% improvement in volume

Heavy duty boxed radius arms correct caster while boosting front-end strength

0L Power Stroke Diesel (All Trims)

Heavy duty design maintains stability for on and off road driving

Rudy's Speedometer Calibration Tool For 11-16 6.7 Powerstroke 2020-2022 gladiator jt Bar-and-plate core for efficient coolingKeep your calibrations in check with the Rudy's In Line Speedometer Calibrator. Monster mudders, custom rims and aftermarket gear swaps are great for your rig's performance and style, but the vehicle's brain still thinks you're rolling stock. And, that means your odometer and speedometer calibrations are way off. This module is perfect for vehicles with computers that dont allow for tire size and or rear gear ratio correction or re calibrate for tire