Allstar Performance 1/2" Phenolic Carb Spacer - 4 Hole RJS Racing Equipment Impact restraint systems are proudly

Impact restraint systems are proudly made in the USA with the highest-quality parts and craftsmanship money can buy

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one eyeport design with a long bib in the front and is about 20% smaller than our adult model

Allstar Performance 1/2" Phenolic Carb Spacer - 4 Hole RJS Racing Equipment Impact restraint systems are proudlySpecially 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",