What engine are you using?Which is more suitable to be used on Wira's front?
4K-180-65 x 2 pcs: RM180
4K-250-65 x 2 pcs: RM180
I want 4K spring rates only.
None of the 4k springs is suitable for you. Go for 5k200.Standard Wira 1.5
Are you asking for suggestion or you want to buy the springs? All new set of coilover kit comes with the springs so you do not need to buy the springs separately. Again, what car?my car used evo engine, i want to used adjustable, what suggustion i want to used coil spring..???