Compatible models [Compatible with normal cylinder head] Monkey/Gorilla: FNO, Z50J-2000001~, FNO, AB27-1000001~1899999 | Monkey Baja: All models | Ducks: All AB26 models | Jazz: All models | Magna 50: All car models | Jorcabu: All car models | Solo: AC17 all models | CD50/Benry 50S/Benry CL50:FNO,CD50-1500001~ | Shari 50:FNO,CF50-3400001~ | Super Cub 50/Press Cub: FNO, C50-9000001~9501323, FNO, C50-9600001~0095210, FNO, C50-0200001~, FNO, AA01-1000001~1699999 | Little Cub: FNO, C50-4300001~, FNO, AA01-1000001~3999999 | XR50R/CRF50F: AE03 all models
Compatible models: MONKEY series Kitaco NEW STD cylinder head
Compatible with 12V car stock cylinder head and KITACO NEW STD cylinder head
Achieves characteristics that extend in the higher rotation range
