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performance gains and enhanced fuel economy all with an easy bolt-on installation and backed by an unsurpassed written Million-Mile Warranty
(1) Sinister Diesel Filter Block
Oversized piping reduces restriction providing increased airflow to the engine
Wiring Harness Sold Seperately PN 40300
rated 400 watt at 120 volts
MSD Update your HEI to MSD performance! 8501 2005-gmc-envoy-esi4846426 performance gains and enhanced fuelThe Ultimate HEI Kit has everthing you need to make your early model GM HEI Distributor a great performance distributor! The kit is supplied with MSD's HEAT Digital 8. 5 amp performance Module (PN 83647). By matching the Coil specifications with the module, MSD is able to produce maximum spark output. MSD Update your HEI to MSD performance! 8501 Specifications: Brand MSD C. A. R. B. EO # D 40 43 Category Ignition Color Red Distributor Type Accessories
