Custom high quality Gr5 titanium spring retainer for kawasaki jetski stx 160 160x jetski engine accessories parts
Item | customized Titanium valve spring retainers |
Materials | GR5 GRADE5 Ti6AL4V Titanium |
Sizes | customized sizes diameter, degree hardness surface |
Function | increase horsepower for cars , motorcycles, pwc, snowski etc engine performance. |