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FAST GM HEI Coil In Cap Conversion Kits

3.0 out of 5 stars 3 Customer Reviews

Replace your in-cap type HEI coil with a performance externally mounted coil. Use one of these GM HEI coil in cap conversion kits from FAST. They include everything you need to complete the conversion to a powerful external coil.

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FAST GM HEI Coil In Cap Conversion Kits 730-0590

Conversion Kit, External Coil Kit for GM HEI, Coil not Included, Kit

Part Number: FST-730-0590

3.0 out of 5 stars ( 3 )

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

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