MSD Automatic Coil Selector Body Reinforcing Plate Acceleration capabilities are greatly enhanced

Acceleration capabilities are greatly enhanced

Steel axle tubes have a 3" O

1975-1986 Chevrolet K10 Suburban

Internal jounce bumper absorbs shock and can be safely ran with zero psi

MSD Automatic Coil Selector Body Reinforcing Plate Acceleration capabilities are greatly enhancedRunning 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