MSD 6421 6AL-2 Ignition Control with 2-Step Rev Limiter
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<b>[Product Information]</b><br>
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<li>All new housing, digital circuits and performance</li>
<li>Built-in 2-step rev control - with rotary dials</li>
<li>Higher output with up to 135 m and 535 V</li>
<li>Accepts Hall-effect, points and mag pickup triggers</li>
<li>Managed by an efficient digital control</li>
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