THIS WAS ORIGINAL MADE FOR THE 22MM AND 20MM MIKUNI CARB'S, WE DO SELL THEM BY THE WAY. THIS TURNS THE CARB TO THE LEFT AT A 45 DEGREE ANGLE, SO NO USING THE STOCK AIR FILTER BUT A LOT OF 48MM SPACING CARBS WILL WORK FINE WITH THIS TOO WE HAVE 18MM TO 26MM CARBS THAT WILL BOLT UP TO THIS MANIFOLD AND WORK FINE. THIS WILL WORK ON THE CT90K1 TO CONVERT TO THE NEWER TYPE CARBS S1135 @ *CARB INSULATER FITS ALL CT110'S (ATC110'S_79/80) 48MM_C/C 22.5MM_CENTER 16211-943-306 1/22A (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 @ *INSULATOR GASKET WITH_22MM_ID AND_48MM_BOLT SPACING 16212-943-306 1/22A (219D) 219D NO LONGER AVAILABLE FROM DRATV @ *INTAKE MANIFOLD TO_HEAD GASKET CT90K0_TO_77 ALL_ATC90'S ST90'S 1/19M (38G)THIS GASKET GOES BETWEEN THE INTAKE MANIFOLD AND THE HEAD ON CT90'S K0 THRU 1977. ALL CL/SL/ST/S 90'S 38G NO LONGER AVAIABLE FROM DRATV @ MIKUNI VM VM20 VM22 (ROUND_SLIDE) CARB 1/21W (MIKUNI_PICK) BOLT PATTERN ON FLANGE IS 48MM TO 50MM BACK OPENING IS 42/43MM ---------------------------------------------- VM20 COMES WITH: MAIN 180 PILOT 22.5 VM22 CARB COMES WITH: MAIN 100 PILOT 30 MIKUNI PICKPICK_SIZE: 22MM_VM22_FLANGE