B16, B18, B20
User avatar
By asianrob
#250339 it will fit. its the same head. GSR will not fit.
User avatar
By forcefedEG
#250340 Yes 100% it will fit 89 to 00 b16 will interchange with any b series itr :thumb:
User avatar
By blk92hb
#250460 yes it will. i have a s2 mani and its made after the itr mani. the itr's, ctr's share the same head with the b16a only differance is hand porting on the itr's and ctr's from the factory.