A pair of 2.25” (57mm) ID coilover helper springs.

3” long x 2.25”ID x 40lb rate.

To fit 2.25" diameter spring platforms. 

Designed for road and motorsport use.

This is for a pair of helper springs and adapters.

A helper spring is a short, very thin, flat wire spring that sits above or below the main spring. The main purpose of the helper is to keep the main spring engaged with its upper and lower seat at all times through full suspension travel.