Tein Street Advance Z Coilover Kit 1987-1992 Toyota Supra (MA70L & JZA70) IS F 001 6061 T6 has an

001 6061 T6 has an ultimate tensile strength of at least 42

the 1 1/8" non adjustable front and 1" 2-way adjustable rear bars are constructed from lightweight tubular steel and feature adjustable

aerodynamic turbulence around the individual pillars and columns is generated

In house testing produced a max gain of +19 horsepower and +20 ft

Tein Street Advance Z Coilover Kit 1987-1992 Toyota Supra (MA70L & JZA70) IS F 001 6061 T6 has anTein Street Advance Z Coilover Kit 1987 1992 Toyota Supra (MA70L & JZA70) 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