Description
If you’re running a Gen III HEMI and want reliable spark at sustained high RPM, the MSD Blaster Coil 8255 delivers the voltage and dwell time needed for consistent combustion efficiency. This direct bolt-on replacement eliminates weak OEM ignition as a bottleneck, whether you’re tuning for street performance or track duty. A single coil covers one cylinder—order the quantity needed for your application.
- Blaster Series coil
- Coil-on-plug design
- Dual spark capability
- 36,000V maximum output
- Fits 5.7L/6.1L HEMI
- Years: 2005–2014
- Direct bolt-on fit
- Sold individually
- 2.15 mH inductance
- 96 mJ spark energy
- 1,320 mS spark duration
- 0.403Ω primary resistance
- 14.5K Ω secondary resistance
- 80:1 turns ratio
- 56 mA secondary current






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