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6 and 8 cyl engines in EFI or timing computer (eg: Haltech VMS or MSD Grid) applications and features intelligent type (variable dwell) spark control
the 9GM878's are slightly shorter than standard with a high-temperature silicone 45deg spark plug boot for better clearance
Advanced design to withstand vibration and deliver maximum
9HOL806's come supplied with a fitting diagram to run the leads around the valve covers to improve the appearance of your engine bay
These features provide easy and effective tuneability for all combinations with the added security of an RPM limiter to protect the engine
(9MMPGU) - 8cyl DIY Unfinished Lead Set - Pistol Grip Plug Boots - HEI Cap 9CHE809 6 and 8 cyl engines8cyl DIY Unfinished Lead Set 9MMPGU Pistol Grip Spark Plug Boots Suits HEI (Male) Cap & Coil Create your own custom ignition leads with the 9MM45U DIY Unfinished Lead Set, designed for engines using HEI style distributor caps. This kit features pistol grip spark plug boots, ideal for tight spaces where traditional boots may not provide adequate clearance. The compact, angled design ensures a snug fit around headers, steering components, and engine