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Vehicle Info NeededMSD IGNITIONPART NUMBER: 121-8401MSD
Distributor Coil Dust Cover GM V8 HEI Modified for External Mounted Coil
$6665$74.05You Save$7.40
1 left in stock
Ships on Sep 08, 2026
Lowest Price GuaranteeDistributor Coil Dust CoverGM V8 HEI Modified for External Mounted Coil
Stock replacement modified HEI dust cover Allows use of externally mounted coil
This modified HEI Dust Cover allows you to remove the stock HEI coil in your distributor cap and replace it with an externally mounted coil such as the Blaster-2 Coil. This increases the reliability and the performance of the stock HEI system. Made from high quality plastic that resists spark loss and uses brass conductors to ensure low resistance connections. Designed to be installed on stock HEI distributor caps with no modification.
Application:
- GM HEI Style Distributor Caps
Part TypeIgnition Coil Cover
BrandMSD IGNITION
Package Height3.7
Package Width4.5
Package Length7.5
Weight0.4 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number8401MSD
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
