(9GM878) GM LS V8 - 45 Coil & 45 Plug Boots Color:Blue which ensures the plug wires

which ensures the plug wires will always end up back on the correct cylinder

High voltage ICE Pro Series Race Coil

It also features vacuum advance via a built-in MAP sensor to improve idle quality

Adjustable RPM limiter from 1000rpm through to 10900rpm in 100rpm increments

Red or Blue with our signature 100 ohms-per-metre spiral wound copper alloy core

(9GM878) GM LS V8 - 45 Coil & 45 Plug Boots Color:Blue which ensures the plug wiresOne 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.