This is a pair of 1/2" phenolic carb insulators that help prevent carburetor boiling or heat soak, the cooler it is the more power it makes. If you don't see it just ask, we probably have it, or will custom make it to your needs.
PAIR Kadron Brosol/Solex H40/44EIS Carb Rebuilds W/NEW SPRAY TUBES RADKE PR 702
EMPI 17-2945 UNI DUAL CARB TWIST LINKAGE WEBER DELLORTO KADRON BROSOL SOLEX EMPI
Idle Jet .70 -40K /Kadron/Brosol/ Solex Carburetors EMPI 43-5070-7
EMPI 43-5132 MAIN JET 132.5 STOCK CARBS, EMPI 40 K, KADRON, BROSOL, SOLEX VW BUG
EMPI 43-5127 MAIN JET 127.5 STOCK CARBS, EMPI 40 K, KADRON, BROSOL, SOLEX VW BUG
EMPI 43-5122 MAIN JET 122.5 STOCK CARBS, EMPI 40 K, KADRON, BROSOL, SOLEX VW BUG