SherryBerg Link Set 40IDF 44IDF 48IDF 40MM/44MM/48MM Carb Linkage Kit For EMPI HPMX OR Weber IDF HEX BAR LINKAGE KIT FOR T1 & T3. HIGH QUALITY LINKAGE KITS FEATURE THICK HEAVY DUTY MOUNTING PLATES, AIRCRAFT QUALITY HEIMS AND INCLUDE ALL NECESSARY HARDWARE & GASKETS. (USED ON PART NUMBER 43-6317 ; 43-6319 ; 43-7317 ; 43-7319 ; 47-6317 ; 47-6319 ; 47-7317 ; 47-7319).