AED Performance 6170 Holley Birchwood 1" Open Center Spacer

Sale price$44.99
In stock


AED Performance 1" Birchwood spacer for standard Holley bolt pattern offers increased torque and power output while providing a thermal barrier to help increase fuel density.

This results in a better charge available for combustion as well as increased plenum volume. We also offer stud kits to match the spacer for simple installation.

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