Per each. Jiangdong TY290/JD290, TY295, TY2100, TY395, TY3100, JD490, JD495, JD4100 and JD4102.
13.5mm ID to fit 13.7mm valve guide. 8.4mm ID to fit 9mm valve stem.
There are possible variants of all parts.
Always compare the dimensions we provide.
Per each. Jiangdong TY290/JD290, TY295, TY2100, TY395, TY3100, JD490, JD495, JD4100 and JD4102.
13.5mm ID to fit 13.7mm valve guide. 8.4mm ID to fit 9mm valve stem.