45MM CENTER TO CENTER AT HEAD 48MM CENTER TO CENTER AT CARB TOP END IS 24MM AND TURBO'S DOWN TO 21MM TURNS OUT TO THE LEFT SO CARB CLEARS FINS ON CYLINDER LEFT_TURNOUT 22MM MANIFOLD_KIT GREAT_FOR_SWAPS 300002 (TBQ22KIT) (S1128) S1128$32.95 *CARB INSULATER FITS ALL CT110'S (ATC110'S_79/80) 48MM_C/C 22.5MM_CENTER 16211-943-306 1/20A (R2056) THIS WORKS WITH OUR 300001.5 AND TBQ22KIT INTAKE MANIFOLD VERY WELL!! THIS GOES BETWEEN THE CARB AND INTAKE MANIFOLD AND IS FLAT ON BOTH SIDES. THIS FITS THE CT110 CARB JUST RIGHT!!!!!!! R2056$5.25 *INSULATOR GASKET WITH_22MM_ID AND_48MM_BOLT SPACING 1/16A (219D) 219D$2.69 *CARB_INSOLATOR GASKET CT90K2_TO_79 ALL_ATC90'S (TRX90_TO_05) 48MM_SPACING 19MM_CENTER_ID 1/16M (37B) THIS GOES BETWEEN THE INTAKE MANIFOLD AND THE CARB INSOLATOR ON CT90'S K2 THRU 1979 37B$2.99