Xtreme ProMag Timer - Audible Indicator - Black - MSD ProMag Magneto MT-RMAX-RM 1-5/8"-1-3/4" primary tubes and 3"

1-5/8"-1-3/4" primary tubes and 3" dia

with long lasting protection

It's rock-steady stability underfoot

3/8 in NPT Female Bungs

Xtreme ProMag Timer - Audible Indicator - Black - MSD ProMag Magneto MT-RMAX-RM 1-5/8"-1-3/4" primary tubes and 3"It was just impossible to set the timing on a Sprint Car without running the engine until now. The ProMag is triggered by an inductive pickup and old buzz boxes do not work with inductive pick up ignitions. Safety First USA produces gauges and related components for sprint car applications. Their digital tachometers are available in both wired and battery powered versions. Product Description: Magneto Timing Box ProMag Timer Audible Indicator Black