MSD Automatic Coil Selector Body Reinforcing Plate Steel axle tubes have a

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1975-1986 Chevrolet K10 Suburban

Rear lowering shackleVehicle Applications: 2014-2018 Chevrolet Silverado/Sierra 1500 (All Cabs) Short BedVehicle Applications: 2014-2018 Chevrolet Silverado/Sierra 1500 (All Cabs) Short Bed

2016-2017 Chevrolet LCF 3500

MSD Automatic Coil Selector Body Reinforcing Plate Steel axle tubes have aRunning redundant ignition systems gives you piece of mind during long races, but how do you swap the coil wire to the back up ignition? The MSD Automatic Coil Selector solves this problem. The Coil Selector has two posts that connect to the high voltage coil towers of the ignition coils while a third post connects to the distributor cap. When a racer switches from their primary ignition to the backup ignition, the Coil Selector automatically switches