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- Pro Series Extreme Coil Packs
- 2005 Ford Excursion 6.8L Triton
- 2005-2008 Ford F-250/F-350 Super Duty 6.8L Triton
- 2008 Ford F-450 Super Duty 6.8L Triton
- 10/Pkg.
- For Supercharged/Turbocharged/High Level Nitrous
Increase Power with Extreme Pro-Series Coils!
Granatelli Extreme Pro-Series Coils produce over 60,000 volts, making them the undisputed "KING OF COILS"! Specifically designed for supercharged, turbocharged, and high-level nitrous applications where spark blowout from weaker coils is common, these powerful ignition coils deliver zero ohm resistance and no RFI/EMI interference, thanks to Granatelli's patent-protected isolator rings.

