Allstar Performance 1" Phenolic Carb Spacer - 4 Hole HXY2 Safety Harness Button

Safety Harness Button

7-1/2 in to 8-3/4 in Length

Diameter /2

1 meters onto helmet

Pre-drilled aluminum kit simplifies installation of body panels

Allstar Performance 1" Phenolic Carb Spacer - 4 Hole HXY2 Safety Harness ButtonSpecially 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",