SOLD EACH PICK JET SIZE FROM DROP DOWN BOX ____________________________________ THESE JETS WORK WITH STOCK CARBS FROM (ALL PASSPORTS - STOCK JET FOR 82 AND 83 = #75) (ALL 1969 THRU 1982 CT70'S) (ALL XR70 CRF70) (ALL TRX90'S) stock main #80 w/ele-start #82 (ALL ATC70'S) (ALL TRX70'S) THEY HAVE A #62 STOCK MAIN JET (ALL 78 THRU 79 CT90'S) (ALL CT110's) stock main #72 idle #38 (all atc110's) (CT90K0 THIS IS K0 ONLY!!) (ALL_CM91) (Z50A_HARDTAILS K0_TO_K2) [AND OUR CARB'S PART #'s 300011 300012 300051(79L/#66)AND ATC/CT/22MM] AND 19MMCT70 19MMCT90 19MMKEI*HIN THE STOCK SIZE JET FOR THE Z50 HARDTAILS IS 50 JET, MAIN (#50) THE STOCK FOR A 1970 CT70K0 AUTO IS 62 JET, MAIN (#62) THE STOCK MAIN JET FOR THE CT90K0 AND CM91'S WERE #72 KEI-JET$3.99SIZE: 586062646566687072747678808284868890929498 *OEM HONDA MAIN JET STD. 58 CT70K0/77 Most_ATC70's (B21AJ) THIS IS THE STANDARD MAIN JET FOR THE CARB ON A CT70K0 THRU 1977 THIS WILL ALSO WORK ON THE Z50A HARDTAILS K0 THRU K2 B21AJ 58JET$4.99