Tein Street Basis Z Coilovers for Mazda MX5 NA & NB

TEIN Street Basis Z coilover kit for Mazda MX-5, compatible with NA6CE, NA8C and NB8C chassis. Suitable for 1.6 and 1.8 RWD models depending on year and chassis. Springs included.

Front spring rate: 7.0 kgf/mm
Rear spring rate: 6.0 kgf/mm
Front spring free length: 175 mm
Rear spring free length: 175 mm
Front spring I.D.: Φ70
Rear spring I.D.: Φ70
Top mounts: Not included – uses original/OE upper mounts