MSD Ignition Blaster High Vibration Ignition Coil Features: Performance Coil For Harsh Racing Environments Completely Potted With Epoxy To Reduce Vibration Produces A Powerful Spark Durable Performance Coil Can Mount In Any Position Primary Terminals From Brass CARB Approved Legal For Use In All States Height: 5.50 Width: 9.50 Length: 5.00 Weight: 2.30 lbs