We now offer the rear coilovers for the Z31 300ZX with KYB AGX Adjustable short stroke dampers.

KYB AGX's allow you to adjust damping and have a more sport/race range characteristic. For a firmer ride with more agressive handling, these are the right choice. 

Our billet upper mount design provides an extra 2.25" of shock travel.

The coilovers have a range of 2" below factory to completely slammed. 

Spring rates of your choice. Price is for a pair. 

These are built on a custom-order basis and nearly any custom spring rate you want are available. Turnaround time for coilover conversions is approximately 1 to 2 weeks (often times less).

We can build these coilovers with with spring rates from 150lb up to 400lb's, These are a direct bolt on.