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Ships within 48 hours · Estimated delivery Oct 9 - Oct 14
NOTE: The Comm/Hydro Caps are only compatible on the RZ-70E and RL-70E Switch Helmets
18 x 27 x 22 in Trapezoid
Bib for extra protection
Shoulders Adjust from 20" to 40"
Double-Adjustable Bypass
Allstar Performance 1/2" Phenolic Carburetor Spacer - Open HYSXSM11PA NOTE: The Comm/Hydro Caps areSpecially 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",
