XRAY 372180 4.0 Coil Springs Gold - Racing Front Springs  [XR-372180]

Refine steering response with XRAY 4.0 coil springs

Serious hobbyists can install the XRAY 372180 4.0 Coil Springs to sharpen front-end feel on pan cars. The gold finish identifies these front springs and helps with long-term durability under racing conditions.

Tunable stiffness for lap consistency

The XRAY 4.0 springs are intended for racers who adjust suspension to match track conditions. The C=3.5 stiffness rating is a versatile choice that helps maintain consistent lap times when combined with small setup tweaks.

Fast identification and robust finish

Powder colour coding simplifies pit-side swaps so you can react quickly during practice sessions. The gold coating gives corrosion resistance and keeps spring performance steady over time.