3S springs happen specifically made to test probably the most up-to-date LP shocks. Right back springs are actually 4mm smaller compared to past springs; front component and back springs now take over comparable size to simplify your tuning elements selection. The modern springs give more in-corner steering.
The 3S springs, as with just about any folks XRAY springs, are your self calculated, selected and matched into pairs to ensure precisely equal size and damping characteristics.