AED 1" Birchwood Carburetor Spacer - Standard Holley 3552024-17-XXL Reinforced Front Velcro Strap

Reinforced Front Velcro Strap

1973-1974 Pontiac Grand Am

Available in black

Sportsman Deluxe

AED 1" Birchwood Carburetor Spacer - Standard Holley 3552024-17-XXL Reinforced Front Velcro StrapAED Carburetor Spacers offer many distinct advantages that are worth mentioning. Besides traditional tuning changes in plenum volume which can improve torque and power output, Birchwood is a great thermal barrier. By keeping fuel bowls cool you get a noticeable increase in fuel density, resulting in a better charge available for combustion. Results on the dyno of up to 20 horsepower. AED originally designed these spacers for racing but soon found out