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REV Ignition 8 High Output GM 12556450 LS1 / LS6 Square Ignition Coils RD1004R

$175.74 $184.99

Rev Ignition’s RD1004R is specifically designed for your GM LS series engines. The coil housing has the same design as the original equipment coil.  However, inside the coil the secondary and primary windings were engineered to deliver at least 10% to 15% more spark the than OE coils.  The high performance coils significantly improve the engine combustion making for a smooth throttle response, more efficient burn and ultimately improved gas mileage.  As a commitment to quality, each coil is factory tested.

  • Fits 1999 to 2005 5.7L, 7.4L, 8.1L GM engines see fitment table below
  • 10% to 15% more Spark over original and replacement OE coils
  • Direct bolt-in to factory connectors
  • Compatible with OEM numbers: D580, UF192, C1144, 12556450, 12558948, 
  • Will convert from 12 volts to more than 25,000 volts
  • Improved throttle response, more efficient burn, improved gas mileage
  • 100% copper wire in assembly
  • Each coil is factory tested
SKU: RD1004Rx8
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- Do your coils provide improved performance?
Yes our high performance coils have been proven to provide 10% to 15% more spark over original OE replacement coils.

- Will this product fit my car?
Check the fitment PDF in the tab above to verify if this coil fits your vehicle.

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