Allstar Performance 1" Phenolic Carb Spacer - Open Style 2421 Black with Red Epaulets and

Black with Red Epaulets and Red High Back Collar

HANS compatible

Nomex® Knit Construction

it can be outfitted with any combination of electronics

The increased spacing on the exhaust port also requires the use of exhaust gasket Fel-Pro p/n 375-1409

Allstar Performance 1" Phenolic Carb Spacer - Open Style 2421 Black with Red Epaulets andSpecially 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",