AED 1/2" Birchwood Carburetor Spacer - Standard Holley SR71750H Available in 3X3

Available in 3X3

Replacement rear wing for Bell GTX

Made from a black or natural

especially from those with a ridge where a broken collar bone has healed

Performance Replacement

AED 1/2" Birchwood Carburetor Spacer - Standard Holley SR71750H Available in 3X3AED 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