Tein Flex Z Coilover Suspension Kit - Colt Z37A Droplinks each valvetrain component is tested

each valvetrain component is tested both on the dyno and the road

A male -6 to -8 AN discharge fitting with integral high-pressure check valve

The Lightweight series of flywheels are recommended for use with naturally aspirated and/or street driven applications

SE (Small End) Width: 19

The centrifugal GT Supercharger allows the torque can be stable at all range of the engine rpm

Tein Flex Z Coilover Suspension Kit - Colt Z37A Droplinks each valvetrain component is testedTein's flagship coilover, the Flex Z includes all the features you'd want on a suspension kit. 16 level damping adjustment, full ride height control and replacement top mounts make Flex Z the complete package. Highly durable, each Flex Z kit features thorough rust proofing and is made of high strength, highly durable steel for added peace of mind.