Allstar Performance 1/2" Phenolic Carburetor Spacer - Open HYSXSM11PA Double-Adjustable Bypass

Double-Adjustable Bypass

1959-1966 Jeep CJ3

Shoulders Adjust from 20" to 40"

each 3' long

Allstar Performance 1/2" Phenolic Carburetor Spacer - Open HYSXSM11PA Double-Adjustable BypassSpecially 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",