(9GM878) GM LS V8 - 45 Coil & 45 Plug BootsOne of our most popular lead sets for LS engines running aftermarket extractors exhaust manifolds. Designed to suit factory mounted coils on the valve covers, the 9GM878's are slightly shorter than standard with a high temperature silicone 45deg spark plug boot for better clearance. Available in Black, Red or Blue with our signature 100 ohms per metre spiral wound copper alloy core.
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