F.A.S.T. Firewire Spark Plug Wire Set GM LS Series Truck Ear Buds & Helmet Speakers Responsive Needle Goes From 0

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F.A.S.T. Firewire Spark Plug Wire Set GM LS Series Truck Ear Buds & Helmet Speakers Responsive Needle Goes From 0Firewire LS Series Spark Plug Wireset for GM Truck SUV with 4. 8 5. 3 6. 0 6. 2. Kit contains 8 wires. Designed specifically for GM LS Series truck SUV with 8mm sleeve. Having a high powered ignition control is only half the equation when it comes to your engine's performance ? you also need to ensure that the voltage makes it to the spark plug. The FAST FireWire Spark Plug Wire was designed for performance and racing from the inside out! For FAST,