Mini spin on oil filter head stud and nut (2 required)- also does HS2
CHS2613- STUD FOR SCREW ON OIL FILTER plus HS2 CARB (2 required)
1.6250" long stud for engine block to accept the TAM097 screw on filter head and for HS2 carbs--alternative to this is CHS2614 1.75" long and just over one thread longer.