AED 1/2" Birchwood Carburetor Spacer - Standard Holley SR71750H Pit Stop USA offers Seat

Pit Stop USA offers Seat Belts and Harnesses like Schroth 5 Point Latch and Link II Harness - SFI 16

Helmet ships with clear face shield

Performance Replacement

Available in 3X3

AED 1/2" Birchwood Carburetor Spacer - Standard Holley SR71750H Pit Stop USA offers SeatAED 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