Tein Street Advance Z Coilover Kit 1990-2005 Mazda Miata V37 Thanks to its smooth compression

Thanks to its smooth compression and high durability

Omni-Power Throttle Position Sensor replaces the OEM TPS Sensor without any modifications

Not compatible with Limited trim packages

meticulously crafted to elevate your vehicle's performance

Tein Street Advance Z Coilover Kit 1990-2005 Mazda Miata V37 Thanks to its smooth compressionTein Street Advance Z Coilover Kit 1990 2005 Mazda Miata About the Sealed Structure The top end of the shell pipe is narrowed, oil and gas are injected, and the whole unit is sealed by crimping the metal. This new approach massively shortens the production process. As a result, we have succeeded in vastly cutting production cost. Thread Type Ride Height Adjustment The ride height can be adjusted by moving the lower spring seat up or down.