Allstar Performance Holley 4500 4-Hole Carb Spacer - 1/2" Thick 31013BK 3/5 certified label on each

3/5 certified label on each glove

Triple layer anterior toe layer for added wear protection

As always they come with AFR's trademark 3/4'' thick head deck (ideal for nitrous or blower applications)

This Simpson Kids (4yrs- 12yrs) Legend II 2-piece suit is great for growing kids

Dual Gauge

Allstar Performance Holley 4500 4-Hole Carb Spacer - 1/2" Thick 31013BK 3/5 certified label on eachSpecially designed for drag race applications to isolate carburetor from manifold, spacers prevent horsepower robbing heat transfer and increase the distance from the bottom of the carburetor to the manifold plenum for better air flow. Spacers are CNC machined in the U. S. from a polymer compound able to withstand temperatures up to 400F. Available in open or four hole versions for 4150 and 4500 series Holley and Holley style carburetors in 1 2", 1",