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GMS High Performance Ignition Wires - High Temp Black (07-13 4.8L, 5.3L, 6.0L Sierra 1500)

Market Price $249.05 You Save 12% ($28.65)
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$220.40 (set)

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  • Item S500592

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    Features & Details

    • OEM Ignition Wires Direct Replacement
    • For Aftermarket Headers and/or Turbocharger Systems
    • Solid Stainless Connector Cable
    • Stainless Snap Lock Spark Plug Connectors
    • High Temperature Silicone Boots
    • Fiberglass-Reinforced Braid with 8MM Jacket Heat Resistant up to 500 Degrees F
    • Goes Beyond OEM Specifications
    • OBD-II Computer Safe
    • Increases up to 35HP (S/C, Nitrous, and Turbo) & 15HP (Normally Aspirated)
    • Power Increased to Spark Plug up to 400% Over Stock
    • 12 to 15 Usual Gains with Factory Forced Induction
    • 5HP N/A Usual Gains on Stock Motor
    • Patented Ring Protector Provides 0 Ohm Resistance and No RFI/EMI Interference
    • Fits all 2007-2013 4.8L, 5.3L, and 6.0L GMC Sierra Models
    Patented Design. The patented ring protector of these GMS High Performance Ignition Wires provides zero ohm resistance and no RFI/EMI interference. They directly replace OEM ignition wires. They are perfect for aftermarket headers and turbocharger systems and are OBD-II computer safe. The ignition wires have low resistance and maintain high noise suppression due to the Granatelli patented design.

    Solid Construction. The snap lock spark plug connectors and cables are solid stainless. The fiberglass-reinforced braid with 8MM jacket and high temperature silicone boots can withstand up to 500 degrees F. OEM specifications are exceeded with this wire design.

    Fuel Economy. Horsepower, torque, and fuel economy will increase. Normally aspirated engines will see gains up to 15HP and turbo, S/C, and nitrous engines will see 35HP gains. Stock motors will increase by 5HP N/A and have 12 to 15 gains with factory-forced induction. The spark plug power increase is up to 400% over stock.

    Application. The GMS High Performance Ignition Wires – High Temp Black fits all 2007-2013 4.8L, 5.3L, and 6.0L GMC Sierra models.

    Fitment: 2007 2008 2009 2010 2011 2012 2013 Details

    MPN# 28-1629HTB

    CA Residents: WARNING: Cancer and Reproductive Harm -

    What's in the Box
    • (1) GMS High Performance Ignition Wires
    • Installation Directions
    Installation Info
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