MSD Ignition 8250 MSD 6 HVC Coil Features: E-Core Design Produces More Voltage/Current While Running 50 Percent Cooler Than Canister Coil Massive Laminations/Windings For Less Energy Loss Delivers High Voltage To ionize The Plug Gap While The Spark Glows w/High Current Height: 5.00 Width: 5.00 Length: 5.00 Weight: 3.90 lbs Vehicle Type: Ignition Coil