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1997-2004 & 2014-2019 Granatelli Fire Sleeve Spark Plug Wires

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Part #: 630-543

Availability: Select options for availablity
Fits Years:
  • 1997-2004
  • 2014-2019
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  • Description

1997-2004 & 2014-2019 Granatelli Fire Sleeve Spark Plug Wires

The ultimate ignition wire for your 1997-2004,2014-2019 Corvette. Includes Silicone Jacket AND 1200 degree Fire Sleeves!

Select Your Favorite Color! Fits: 1997-2004,2014-2019 LS1, LS6, & LT1 Engines. The ultimate Spark Plug Wire Set for your Corvette. 0 ohm, High Temp 8mm Silicone Jacket with Fire Sleeves!

  • Direct OEM Replacement, Exceeds OEM Specifications, OBD-II Computer Safe
  • Increase Current To The Spark Plug Electrode Up To 400% Over Stock
  • Customers Report Up to 15HP, Average Gains On Otherwise Stock Motor Are 5hp N/A And 12 to 15 w/Forced Induction
  • 0 Ohm Resistance, No RFI / EMI Interference Thanks To Patented Protector Ring
  • Patented* Design MADE IN USA
  • Solid Stainless Core Cable With Stainless Snap Lock Spark Plug Connectors
  • High Temperature Silicone Boots, 8MM Jacket With Fiberglass-Reinforced Braid And Includes 1200 Degree Fire Sleeves
  • Ideal For Use With Exhaust Headers

* Granatelli O ohm wires are patent protected by United States Patent number 7,185,622. This patent covers our unique method of producing ignition wires of extremely low resistance while maintaining very high noise suppression. The benefit of this invention is that full electrical energy from the ignition source is transmitted to the spark plug. The end result of the application of this method is increased horsepower, and fuel mileage. 

Also known under these part numbers:

  • 28-1545HTBB
  • 28-1545HTBLB
  • 28-1545HTRB
  • 28-1545HTYB