THIS EXHAUST VALVE GUIDE WILL HAVE TO BE PRESSED INTO YOUR HEAD THEN REAMED OUT TO THE CORRECT ID FOR THE 5.5MM VALVE STEM.
YOU MAY WANT TO PICK UP THE 5 ITEMS BELOW ON THIS PAGE TO GO WITH THIS VALVE GUIDE
57X/NARROW
@ *VALVE GUIDE 12023- 051-405 12021-128-405 SHOULD REPLACE OUR 57X/NARROW AND 12023-051-320 (57X/WIDE)
@ *OUTTER VALVE SPRING SEAT CT90KOto79 ATC90_ALL 14775-028-010 1/20A (R2114)
@ *INNER SPRING SEAT EXHAUST GUIDE CT90KOto79 ATC90_ALL MOST_CT70'S 14776-028-000 1/20M (R2112)
@ *CAP_VALVE STEM_SEAL HOLDER 50'S 70'S 90'S 110'S 14731-028-000 1/20M (56C)
NO LONGER AVAIABLE FROM DRATV @ *GREEN_O_RING (OR_RED) VALVE_GUIDE_BASE [9.5x1.6] CT70_ATC70_Z50 SL70_XL70
CT90_ATC90 S90_ST90 MOST_50/70/90 AND_110CC'S 91306-028-000 1/21M (B214B)
@ VALVE GUIDE SEAL 50/70/90'S ATC/TRX70'S ATC110's_TO_85 1/21M (B22H)