Speedometer Calibrator 19-22 Chevy/GMC 1500/2500HD Rough Country - 90045T Intake manifolds and intake elbows Low EGTs with more than

Low EGTs with more than a 100hp increase

Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results

and timing

including o-rings and seals

Bosch Injector For 1998

Speedometer Calibrator 19-22 Chevy/GMC 1500/2500HD Rough Country - 90045T Intake manifolds and intake elbows Low EGTs with more thanPut the finishing touch on your lifted vehicle with Rough Country's Speedometer Calibration Device! This easy to use Speedometer Calibrator helps you quickly and easily reprogram your vehicle's speedometer to match the output of your larger tires. Your vehicle's computer is designed to track the speed based on your stock tire height. When upgrading to larger tires, there will be a discrepancy between your actual speed and the readout on your