Holley 20-28 Cover-Diaphragm Housing

Holley 20-28 Cover-Diaphragm Housing Reviews

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Holley 20-28 Cover-Diaphragm Housing Feature

• Made of die-cast aluminum for durability
• Gold iridited for a little extra shine
• 90-day limited warranty

The Holley cover diaphragm housing is designed to balance secondary operations on a 2x4 barrel application.

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Apr 04, 2011 05:54:05