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Features, Description, Q&A
High Performance Ignition Upgrade. The Holley EFI Universal Cut-to-Fit Spark Plug Wire Set with Red Wires and Gray Boots provides a reliable and customizable spark plug wiring solution for GM LS engines. This wire set allows trimming wires to the desired length, ensuring precise routing and fitment for improved engine performance and ignition reliability.
Construction and Appearance. Featuring 8mm diameter stainless core wire with silicone boots, these wires deliver durability combined with excellent electrical insulation. The bright red wires paired with gray 135-degree spark plug boots offer a professional, high-quality finish suitable for performance engine builds.
Installation. Installation requires basic tools to cut wire lengths and secure the terminals. No drilling or modifications to engine components are necessary, making this suitable for both DIY enthusiasts and professionals.
Application. Designed for universal fitment on GM Gen III and Gen IV LS engines, this wire set is compatible with a wide range of vehicles, including the 1997-2013 Corvette C5 and C6 models, providing flexible compatibility within this engine family.
Holley EFI 561-112
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