Description
More Power. When you replace your factory parts with these GMS High Performance Ignition Wires, you’ll enjoy gains in horsepower, torque, and all-around vehicle performance. These replacements increase the power to your spark plug up to 400% over your stock parts, with no resistance and no RFI/EMI interference, due to the patented protector ring. With their high performance and quality engineering, these wires are perfect to use with aftermarket headers and turbochargers.
Quality Construction. These GMS High Performance Ignition Wires provide amazing gains, and it’s all in their unique and patented design approach. The kit features solid stainless steel connector cables with stainless snap lock spark club connectors. High temperature silicone boots feature 8MM jackets with a fiberglass-reinforced braided design. This allows them to resist temperatures up to 55 degrees.
Installation. This kit comes with eight wires and coil pack internals, all in black and stainless steel. You can install this upgrade yourself, usually in under an hour.
Application. These GMS High Performance Ignition Wires are a direct OEM replacement. They exceed OEM specifications and are OBD-II computer safe. They’re designed to fit 2007 to 2013 4.8L, 5.3L, and 6.0L GMC Sierra models.
Made in the USA
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Granatelli Motor Sports 28-1629HTBB
CA Residents: WARNING: Cancer and Reproductive Harm
- OEM Ignition Wire Replacements
- Stainless Steel
- Increase Power up to 400%
- Resists Temps up to 500 Degrees
- Black
- Includes 8 Wires
- Made in the USA
- For 2007 to 2013 GMC Sierra (4.8L, 5.3L, 6.0L)






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