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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$143.95

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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

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Brand	MSD
Emission Code	4
Maximum Voltage	30 KV
Primary Resistance	0.2 Ohms
Product Type	Tower Coil
Secondary Resistance	Less than 2000 OHMS
Turns Ratio	70:1
Warranty	Limited 1 Year Warranty
UPC	085132429219
Part Number	42921

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

Powersports Frequently Asked Questions

Instructions for Part# 42921

Limited 1 Year Warranty: See Details

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*Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

Some parts are not legal for use in California or other states with similar regulations.

Single Tower Coil, Isolated Ground

Single Tower Coil, Isolated Ground

Emissions

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