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View AllUniversal Head Activation
Pictured is the Universal head in our 3-Way set-up - Electrical, Mechanical, and Automatic

Product Comparison
These systems are Certification specific.
The SFI 17.2 system is a small 3lb unit that is ideal for small formula applications.
The SFI 17.3 system is certified for the sprintcar, midget, and micro sprint car markets.