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MSD

Single Tower Coil, Isolated Ground

This Coil is specially designed with a higher turns ratio that is matched to the MSD’s CD output.

Part # 42921 Be the first to write a review
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4

Emissions

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

    See Emissions Details
Depending on your application, you'll have two, three or four of these coils. The result is a high voltage spark that is capable of full output through high racing rpm.

About MSD

From small block street cruisers to 10000 horsepower top fuel dragsters, MSD's ignition systems has been the industry leader for over 40 years. MSD continues to push the envelope with cutting-edge ignition technology as well as intake manifolds and EFI systems.

Brand MSD
Emission Code4
Maximum Voltage30 KV
Primary Resistance0.2 Ohms
Product TypeTower Coil
Secondary ResistanceLess than 2000 OHMS
Turns Ratio70:1
WarrantyLimited 1 Year Warranty
UPC085132429219
Part Number42921
4

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

Limited 1 Year Warranty: See Details
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    Some parts are not legal for use in California or other states with similar regulations.