Secondary Diaphragm Housing & Cover
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Holley Secondary Diaphragm Housing & Cover

Part No. 34-503 Warranty Details  
Quantity  Add to Cart

Fit of this part varies by vehicle & equipment specs Type of Fit

Chrome replacement secondary diaphragm cover and housing for vacuum secondary carburetors.

Product Features:
  • Replacement Chrome Housing and Cover
  • For Vacuum Secondary Carbs
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