Orders may take longer than usual to process due to manufacturers having issues receiving and shipping parts. If you need to know if a part is in stock, please call prior to placing your order. We are doing everything within our control to ship orders as soon as possible.
• Extends length of intake mixture column to improve air/fuel distribution
• CNC machined from 6061-T6 billet aluminum to extremely accurate specifications
• Billet aluminum eliminates porosity and improves engine appearance
• 4500 Series Holley® bolt patterns to fit a variety of carburetors
• 4500 Series (Dominator) Spacer is 1" thick with open plenum
• Open designs increase plenum volume for improved high rpm power
• Gaskets are not included
*Not legal for sale or use on pollution-controlled vehicles
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